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all: replace old https://docs.victoriametrics.com/vmauth.html url with the new one - https://docs.victoriametrics.com/vmauth/

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16
README.md
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@ -934,14 +934,14 @@ for enforcing additional label filters for queries. For example, `/api/v1/query_
would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`. would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`.
This functionality can be used for limiting the scope of time series visible to the given tenant. This functionality can be used for limiting the scope of time series visible to the given tenant.
It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics. It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries. VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries.
For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically
add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting
the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically
set by auth proxy sitting in front of VictoriaMetrics. set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats). VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats).
@ -1013,7 +1013,7 @@ VictoriaMetrics supports the following Graphite querying APIs, which are needed
All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work. All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work.
VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
[Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy. [Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy.
@ -1751,7 +1751,7 @@ The general approach for achieving high availability is the following:
- To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones);
- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus.
- To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable.
This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). This can be done via [vmauth](https://docs.victoriametrics.com/vmauth/) according to [these docs](https://docs.victoriametrics.com/vmauth/#high-availability).
Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable.
The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying.
@ -1934,7 +1934,7 @@ If you need multiple retentions in community version of VictoriaMetrics, then yo
* `-storageDataPath`, so the data for each retention period is saved in a separate directory * `-storageDataPath`, so the data for each retention period is saved in a separate directory
* `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention * `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention
Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances, Then set up [vmauth](https://docs.victoriametrics.com/vmauth/) in front of VictoriaMetrics instances,
so it could route requests from particular user to VictoriaMetrics with the desired retention. so it could route requests from particular user to VictoriaMetrics with the desired retention.
Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html).
@ -2081,11 +2081,11 @@ See also [security docs](#security).
General security recommendations: General security recommendations:
- All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet. - All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet.
The exception is [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html), The exception is [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html),
which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy). which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy).
- All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth.html) - All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth/)
or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization. or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization.
- Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth.html) - Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth/)
in front of VictoriaMetrics components. in front of VictoriaMetrics components.
- Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag. - Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag.
- Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag. - Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag.

2
app/vmauth/README.md
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@ -1,3 +1,3 @@
See vmauth docs [here](https://docs.victoriametrics.com/vmauth.html). See vmauth docs [here](https://docs.victoriametrics.com/vmauth/).
vmauth docs can be edited at [docs/vmauth.md](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/vmauth.md). vmauth docs can be edited at [docs/vmauth.md](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/docs/vmauth.md).

8
app/vmauth/auth_config.go
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@ -32,15 +32,15 @@ import (
var ( var (
authConfigPath = flag.String("auth.config", "", "Path to auth config. It can point either to local file or to http url. "+ authConfigPath = flag.String("auth.config", "", "Path to auth config. It can point either to local file or to http url. "+
"See https://docs.victoriametrics.com/vmauth.html for details on the format of this auth config") "See https://docs.victoriametrics.com/vmauth/ for details on the format of this auth config")
configCheckInterval = flag.Duration("configCheckInterval", 0, "interval for config file re-read. "+ configCheckInterval = flag.Duration("configCheckInterval", 0, "interval for config file re-read. "+
"Zero value disables config re-reading. By default, refreshing is disabled, send SIGHUP for config refresh.") "Zero value disables config re-reading. By default, refreshing is disabled, send SIGHUP for config refresh.")
defaultRetryStatusCodes = flagutil.NewArrayInt("retryStatusCodes", 0, "Comma-separated list of default HTTP response status codes when vmauth re-tries the request on other backends. "+ defaultRetryStatusCodes = flagutil.NewArrayInt("retryStatusCodes", 0, "Comma-separated list of default HTTP response status codes when vmauth re-tries the request on other backends. "+
"See https://docs.victoriametrics.com/vmauth.html#load-balancing for details") "See https://docs.victoriametrics.com/vmauth/#load-balancing for details")
defaultLoadBalancingPolicy = flag.String("loadBalancingPolicy", "least_loaded", "The default load balancing policy to use for backend urls specified inside url_prefix section. "+ defaultLoadBalancingPolicy = flag.String("loadBalancingPolicy", "least_loaded", "The default load balancing policy to use for backend urls specified inside url_prefix section. "+
"Supported policies: least_loaded, first_available. See https://docs.victoriametrics.com/vmauth.html#load-balancing") "Supported policies: least_loaded, first_available. See https://docs.victoriametrics.com/vmauth/#load-balancing")
discoverBackendIPsGlobal = flag.Bool("discoverBackendIPs", false, "Whether to discover backend IPs via periodic DNS queries to hostnames specified in url_prefix. "+ discoverBackendIPsGlobal = flag.Bool("discoverBackendIPs", false, "Whether to discover backend IPs via periodic DNS queries to hostnames specified in url_prefix. "+
"This may be useful when url_prefix points to a hostname with dynamically scaled instances behind it. See https://docs.victoriametrics.com/vmauth.html#discovering-backend-ips") "This may be useful when url_prefix points to a hostname with dynamically scaled instances behind it. See https://docs.victoriametrics.com/vmauth/#discovering-backend-ips")
discoverBackendIPsInterval = flag.Duration("discoverBackendIPsInterval", 10*time.Second, "The interval for re-discovering backend IPs if -discoverBackendIPs command-line flag is set. "+ discoverBackendIPsInterval = flag.Duration("discoverBackendIPsInterval", 10*time.Second, "The interval for re-discovering backend IPs if -discoverBackendIPs command-line flag is set. "+
"Too low value may lead to DNS errors") "Too low value may lead to DNS errors")
httpAuthHeader = flagutil.NewArrayString("httpAuthHeader", "HTTP request header to use for obtaining authorization tokens. By default auth tokens are read from Authorization request header") httpAuthHeader = flagutil.NewArrayString("httpAuthHeader", "HTTP request header to use for obtaining authorization tokens. By default auth tokens are read from Authorization request header")

12
app/vmauth/main.go
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@ -50,15 +50,15 @@ var (
maxRequestBodySizeToRetry = flagutil.NewBytes("maxRequestBodySizeToRetry", 16*1024, "The maximum request body size, which can be cached and re-tried at other backends. "+ maxRequestBodySizeToRetry = flagutil.NewBytes("maxRequestBodySizeToRetry", 16*1024, "The maximum request body size, which can be cached and re-tried at other backends. "+
"Bigger values may require more memory") "Bigger values may require more memory")
backendTLSInsecureSkipVerify = flag.Bool("backend.tlsInsecureSkipVerify", false, "Whether to skip TLS verification when connecting to backends over HTTPS. "+ backendTLSInsecureSkipVerify = flag.Bool("backend.tlsInsecureSkipVerify", false, "Whether to skip TLS verification when connecting to backends over HTTPS. "+
"See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup") "See https://docs.victoriametrics.com/vmauth/#backend-tls-setup")
backendTLSCAFile = flag.String("backend.TLSCAFile", "", "Optional path to TLS root CA file, which is used for TLS verification when connecting to backends over HTTPS. "+ backendTLSCAFile = flag.String("backend.TLSCAFile", "", "Optional path to TLS root CA file, which is used for TLS verification when connecting to backends over HTTPS. "+
"See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup") "See https://docs.victoriametrics.com/vmauth/#backend-tls-setup")
backendTLSCertFile = flag.String("backend.TLSCertFile", "", "Optional path to TLS client certificate file, which must be sent to HTTPS backend. "+ backendTLSCertFile = flag.String("backend.TLSCertFile", "", "Optional path to TLS client certificate file, which must be sent to HTTPS backend. "+
"See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup") "See https://docs.victoriametrics.com/vmauth/#backend-tls-setup")
backendTLSKeyFile = flag.String("backend.TLSKeyFile", "", "Optional path to TLS client key file, which must be sent to HTTPS backend. "+ backendTLSKeyFile = flag.String("backend.TLSKeyFile", "", "Optional path to TLS client key file, which must be sent to HTTPS backend. "+
"See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup") "See https://docs.victoriametrics.com/vmauth/#backend-tls-setup")
backendTLSServerName = flag.String("backend.TLSServerName", "", "Optional TLS ServerName, which must be sent to HTTPS backend. "+ backendTLSServerName = flag.String("backend.TLSServerName", "", "Optional TLS ServerName, which must be sent to HTTPS backend. "+
"See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup") "See https://docs.victoriametrics.com/vmauth/#backend-tls-setup")
) )
func main() { func main() {
@ -465,7 +465,7 @@ func usage() {
const s = ` const s = `
vmauth authenticates and authorizes incoming requests and proxies them to VictoriaMetrics. vmauth authenticates and authorizes incoming requests and proxies them to VictoriaMetrics.
See the docs at https://docs.victoriametrics.com/vmauth.html . See the docs at https://docs.victoriametrics.com/vmauth/ .
` `
flagutil.Usage(s) flagutil.Usage(s)
} }

2
deployment/docker/README.md
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@ -98,7 +98,7 @@ with listed targets for scraping.
## vmauth ## vmauth
[vmauth](https://docs.victoriametrics.com/vmauth.html) acts as a [balancer](https://docs.victoriametrics.com/vmauth.html#load-balancing) [vmauth](https://docs.victoriametrics.com/vmauth/) acts as a [balancer](https://docs.victoriametrics.com/vmauth/#load-balancing)
to spread the load across `vmselect`'s. [Grafana](#grafana) and [vmalert](#vmalert) use vmauth for read queries. to spread the load across `vmselect`'s. [Grafana](#grafana) and [vmalert](#vmalert) use vmauth for read queries.
vmauth config is available [here](ttps://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/auth-cluster.yml) vmauth config is available [here](ttps://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/auth-cluster.yml)

2
deployment/docker/auth-cluster.yml
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@ -1,5 +1,5 @@
# balance load among vmselects # balance load among vmselects
# see https://docs.victoriametrics.com/vmauth.html#load-balancing # see https://docs.victoriametrics.com/vmauth/#load-balancing
unauthorized_user: unauthorized_user:
url_prefix: url_prefix:
- http://vmselect-1:8481 - http://vmselect-1:8481

18
docs/CHANGELOG.md
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@ -18,7 +18,7 @@ The following `tip` changes can be tested by building VictoriaMetrics components
* [How to build cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#building-from-sources) * [How to build cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#building-from-sources)
* [How to build vmagent](https://docs.victoriametrics.com/vmagent/#how-to-build-from-sources) * [How to build vmagent](https://docs.victoriametrics.com/vmagent/#how-to-build-from-sources)
* [How to build vmalert](https://docs.victoriametrics.com/vmalert/#how-to-build-from-sources) * [How to build vmalert](https://docs.victoriametrics.com/vmalert/#how-to-build-from-sources)
* [How to build vmauth](https://docs.victoriametrics.com/vmauth.html#how-to-build-from-sources) * [How to build vmauth](https://docs.victoriametrics.com/vmauth/#how-to-build-from-sources)
* [How to build vmctl](https://docs.victoriametrics.com/vmctl.html#how-to-build) * [How to build vmctl](https://docs.victoriametrics.com/vmctl.html#how-to-build)
Metrics of the latest version of VictoriaMetrics cluster are available for viewing at our Metrics of the latest version of VictoriaMetrics cluster are available for viewing at our
@ -153,7 +153,7 @@ Released at 2024-02-14
* FEATURE: all VictoriaMetrics components: add support for TLS client certificate verification at `-httpListenAddr` (aka [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)). See [these docs](https://docs.victoriametrics.com/#mtls-protection) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5458). * FEATURE: all VictoriaMetrics components: add support for TLS client certificate verification at `-httpListenAddr` (aka [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)). See [these docs](https://docs.victoriametrics.com/#mtls-protection) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5458).
* FEATURE: all VictoriaMetrics components: add support for accepting http requests over multiple distinct TCP addresses. This can be done by starting VictoriaMetrics component with multiple `-httpListenAddr` command-line flags. For example, `./victoria-metrics -httpListenAddr=some-host:12345 -httpListenAddr=localhost:8428` starts VictoriaMetrics, which accepts incoming http requests at both `some-host:12345` and `localhost:8428`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1470). * FEATURE: all VictoriaMetrics components: add support for accepting http requests over multiple distinct TCP addresses. This can be done by starting VictoriaMetrics component with multiple `-httpListenAddr` command-line flags. For example, `./victoria-metrics -httpListenAddr=some-host:12345 -httpListenAddr=localhost:8428` starts VictoriaMetrics, which accepts incoming http requests at both `some-host:12345` and `localhost:8428`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1470).
* FEATURE: all VictoriaMetrics components: add support for empty command-line flag values in short array notation. For example, `-remoteWrite.sendTimeout=',20s,'` specifies three `-remoteWrite.sendTimeout` values - the first one and the last one have default values (`30s` in this case), while the second one is set to `20s`. * FEATURE: all VictoriaMetrics components: add support for empty command-line flag values in short array notation. For example, `-remoteWrite.sendTimeout=',20s,'` specifies three `-remoteWrite.sendTimeout` values - the first one and the last one have default values (`30s` in this case), while the second one is set to `20s`.
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add support for [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)-based request routing to different backends depending on the subject of the TLS certificate provided by the client. See [these docs](https://docs.victoriametrics.com/vmauth.html#mtls-based-request-routing) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1547). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add support for [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)-based request routing to different backends depending on the subject of the TLS certificate provided by the client. See [these docs](https://docs.victoriametrics.com/vmauth/#mtls-based-request-routing) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1547).
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com): add support for data ingestion via [DataDog lambda extension](https://docs.datadoghq.com/serverless/libraries_integrations/extension/) aka `/api/beta/sketches` endpoint. See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3091). Thanks to @AndrewChubatiuk for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5584). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/) and [single-node VictoriaMetrics](https://docs.victoriametrics.com): add support for data ingestion via [DataDog lambda extension](https://docs.datadoghq.com/serverless/libraries_integrations/extension/) aka `/api/beta/sketches` endpoint. See [these docs](https://docs.victoriametrics.com/#how-to-send-data-from-datadog-agent) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3091). Thanks to @AndrewChubatiuk for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5584).
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.tlsHandshakeTimeout` command-line flag for tuning the timeout needed for establishing TLS connections to `-remoteWrite.url`. Bigger tls handshake timeouts should reduce the probability of `http: TLS handshake error from ...: EOF` errors at the remote storage side under high load. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-remoteWrite.tlsHandshakeTimeout` command-line flag for tuning the timeout needed for establishing TLS connections to `-remoteWrite.url`. Bigger tls handshake timeouts should reduce the probability of `http: TLS handshake error from ...: EOF` errors at the remote storage side under high load. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699).
* FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add `-disableReroutingOnUnavailable` command-line flag to `vminsert`, which can be used for reducing resource usage spikes at `vmstorage` nodes during rolling restart. See [these docs](https://docs.victoriametrics.com/cluster-victoriametrics/#improving-re-routing-performance-during-restart). Thanks to @Muxa1L for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5713). * FEATURE: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): add `-disableReroutingOnUnavailable` command-line flag to `vminsert`, which can be used for reducing resource usage spikes at `vmstorage` nodes during rolling restart. See [these docs](https://docs.victoriametrics.com/cluster-victoriametrics/#improving-re-routing-performance-during-restart). Thanks to @Muxa1L for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5713).
@ -168,8 +168,8 @@ Released at 2024-02-14
* BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag. * BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth.html#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth.html#config-reload). Previously these metrics didn't work after config reload. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth/#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth/#config-reload). Previously these metrics didn't work after config reload.
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle precision errors when calculating [changes](https://docs.victoriametrics.com/metricsql/#changes), [changes_prometheus](https://docs.victoriametrics.com/metricsql/#changes_prometheus), [increases_over_time](https://docs.victoriametrics.com/metricsql/#increases_over_time) and [resets](https://docs.victoriametrics.com/metricsql/#resets) functions. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/767). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle precision errors when calculating [changes](https://docs.victoriametrics.com/metricsql/#changes), [changes_prometheus](https://docs.victoriametrics.com/metricsql/#changes_prometheus), [increases_over_time](https://docs.victoriametrics.com/metricsql/#increases_over_time) and [resets](https://docs.victoriametrics.com/metricsql/#resets) functions. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/767).
* BUGFIX: all VictoriaMetrics components: consistently return 200 http status code from [`/-/reload` endpoint](https://docs.victoriametrics.com/vmagent/#configuration-update). Previously [single-node VictoriaMetrics](https://docs.victoriametrics.com/) was returning 204 http status code. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5774). * BUGFIX: all VictoriaMetrics components: consistently return 200 http status code from [`/-/reload` endpoint](https://docs.victoriametrics.com/vmagent/#configuration-update). Previously [single-node VictoriaMetrics](https://docs.victoriametrics.com/) was returning 204 http status code. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5774).
@ -216,8 +216,8 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https:
* BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag. * BUGFIX: all VictoriaMetrics components: do not close connections to `-httpListenAddr` every 2 minutes. This behavior didn't help spreading load among multiple backend servers behind load-balancing TCP proxy. Instead, it could lead to hard-to-debug issues like [this one](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1304#issuecomment-1636997037). If you still need periodically closing client connections because of some reason, then pass the desired timeout to `-http.connTimeout` command-line flag.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce CPU usage when `-promscrape.dropOriginalLabels` command-line flag is set. This issue has been introduced in [v1.96.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.96.0) when addressing [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5389).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly release memory during config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4690).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth.html#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth.html#config-reload). Previously these metrics didn't work after config reload. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly expose `vmauth_unauthorized_user_concurrent_requests_capacity`, `vmauth_unauthorized_user_concurrent_requests_current`, `vmauth_user_concurrent_requests_capacity` and `vmauth_user_concurrent_requests_current` [metrics](https://docs.victoriametrics.com/vmauth/#monitoring) after [config reload](https://docs.victoriametrics.com/vmauth/#config-reload). Previously these metrics didn't work after config reload.
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly propagate [label filters](https://docs.victoriametrics.com/keyconcepts/#filtering) from multiple arguments passed to [aggregate functions](https://docs.victoriametrics.com/metricsql/#aggregate-functions). For example, `sum({job="foo"}, {job="bar"}) by (job) + a` was improperly optimized to `sum({job="foo"}, {job="bar"}) by (job) + a{job="foo"}` before being executed. This could lead to unexpected results. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5604).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle precision errors when calculating [changes](https://docs.victoriametrics.com/metricsql/#changes), [changes_prometheus](https://docs.victoriametrics.com/metricsql/#changes_prometheus), [increases_over_time](https://docs.victoriametrics.com/metricsql/#increases_over_time) and [resets](https://docs.victoriametrics.com/metricsql/#resets) functions. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/767). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly handle precision errors when calculating [changes](https://docs.victoriametrics.com/metricsql/#changes), [changes_prometheus](https://docs.victoriametrics.com/metricsql/#changes_prometheus), [increases_over_time](https://docs.victoriametrics.com/metricsql/#increases_over_time) and [resets](https://docs.victoriametrics.com/metricsql/#resets) functions. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/767).
* BUGFIX: properly store [staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for [self-scraped metrics](https://docs.victoriametrics.com/#monitoring) on single-node VictoriaMetrics shutdown. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/943). * BUGFIX: properly store [staleness markers](https://docs.victoriametrics.com/vmagent/#prometheus-staleness-markers) for [self-scraped metrics](https://docs.victoriametrics.com/#monitoring) on single-node VictoriaMetrics shutdown. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/943).
@ -264,9 +264,9 @@ The v1.97.x line will be supported for at least 12 months since [v1.97.0](https:
- `-notifier.oauth2.endpointParams` for `-notifier.url` - `-notifier.oauth2.endpointParams` for `-notifier.url`
- `-remoteRead.oauth2.endpointParams` for `-remoteRead.url` - `-remoteRead.oauth2.endpointParams` for `-remoteRead.url`
- `-remoteWrite.oauth2.endpointParams` for `-remoteWrite.url` - `-remoteWrite.oauth2.endpointParams` for `-remoteWrite.url`
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to proxy incoming requests to different backends based on the requested host via `src_hosts` option at `url_map`. See [these docs](https://docs.victoriametrics.com/vmauth.html#generic-http-proxy-for-different-backends). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to proxy incoming requests to different backends based on the requested host via `src_hosts` option at `url_map`. See [these docs](https://docs.victoriametrics.com/vmauth/#generic-http-proxy-for-different-backends).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): expose `vmauth_user_request_backend_errors_total` and `vmauth_unauthorized_user_request_backend_errors_total` [metrics](https://docs.victoriametrics.com/vmauth.html#monitoring), which track the number of failed requests because of backend errors. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5565). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): expose `vmauth_user_request_backend_errors_total` and `vmauth_unauthorized_user_request_backend_errors_total` [metrics](https://docs.victoriametrics.com/vmauth/#monitoring), which track the number of failed requests because of backend errors. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5565).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add an ability to specify additional labels for [per-user metrics](https://docs.victoriametrics.com/vmauth.html#monitoring) via `metric_labels` section. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5565). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add an ability to specify additional labels for [per-user metrics](https://docs.victoriametrics.com/vmauth/#monitoring) via `metric_labels` section. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5565).
* FEATURE: all VictoriaMetrics components: break HTTP client connection if an error occurs after the server at `-httpListenAddr` already sent response status code. Previously such an error couldn't be detected at client side. Now the client will get an error about invalid chunked response. The error message is simultaneously written to the server log and in the last line of the response. This should help detecting errors when migrating data between VictoriaMetrics instances by [vmctl](https://docs.victoriametrics.com/vmctl.html). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5645). * FEATURE: all VictoriaMetrics components: break HTTP client connection if an error occurs after the server at `-httpListenAddr` already sent response status code. Previously such an error couldn't be detected at client side. Now the client will get an error about invalid chunked response. The error message is simultaneously written to the server log and in the last line of the response. This should help detecting errors when migrating data between VictoriaMetrics instances by [vmctl](https://docs.victoriametrics.com/vmctl.html). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5645).
* FEATURE: all VictoriaMetrics components: add ability to specify arbitrary HTTP headers to send with every request to `-pushmetrics.url`. See [`push metrics` docs](https://docs.victoriametrics.com/#push-metrics). * FEATURE: all VictoriaMetrics components: add ability to specify arbitrary HTTP headers to send with every request to `-pushmetrics.url`. See [`push metrics` docs](https://docs.victoriametrics.com/#push-metrics).
* FEATURE: all VictoriaMetrics components: add `-metrics.exposeMetadata` command-line flag, which allows displaying `TYPE` and `HELP` metadata at `/metrics` page exposed at `-httpListenAddr`. This may be needed when the `/metrics` page is scraped by collector, which requires the `TYPE` and `HELP` metadata such as [Google Cloud Managed Prometheus](https://cloud.google.com/stackdriver/docs/managed-prometheus/troubleshooting#missing-metric-type). * FEATURE: all VictoriaMetrics components: add `-metrics.exposeMetadata` command-line flag, which allows displaying `TYPE` and `HELP` metadata at `/metrics` page exposed at `-httpListenAddr`. This may be needed when the `/metrics` page is scraped by collector, which requires the `TYPE` and `HELP` metadata such as [Google Cloud Managed Prometheus](https://cloud.google.com/stackdriver/docs/managed-prometheus/troubleshooting#missing-metric-type).

2
docs/CHANGELOG_2020.md
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@ -29,7 +29,7 @@ Released at 2020-12-27
Released at 2020-12-19 Released at 2020-12-19
* FEATURE: do not publish duplicate Docker images with `-cluster` tag suffix for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert/), [vmauth](https://docs.victoriametrics.com/vmauth.html), [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html), since they are identical to images without `-cluster` tag suffix. * FEATURE: do not publish duplicate Docker images with `-cluster` tag suffix for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert/), [vmauth](https://docs.victoriametrics.com/vmauth/), [vmbackup](https://docs.victoriametrics.com/vmbackup.html) and [vmrestore](https://docs.victoriametrics.com/vmrestore.html), since they are identical to images without `-cluster` tag suffix.
* BUGFIX: vmalert: properly populate template variables. This has been broken in v1.50.0. See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/974> * BUGFIX: vmalert: properly populate template variables. This has been broken in v1.50.0. See <https://github.com/VictoriaMetrics/VictoriaMetrics/issues/974>
* BUGFIX: properly parse negative combined duration in MetricsQL such as `-1h3m4s`. It must be parsed as `-(1h + 3m + 4s)`. Prevsiously it was parsed as `-1h + 3m + 4s`. * BUGFIX: properly parse negative combined duration in MetricsQL such as `-1h3m4s`. It must be parsed as `-(1h + 3m + 4s)`. Prevsiously it was parsed as `-1h + 3m + 4s`.

14
docs/CHANGELOG_2021.md
View file

@ -26,8 +26,8 @@ We recommend updating in "off-peak" time when load on the VictoriaMetrics is on
* FEATURE: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): add multi-level downsampling support. See [these docs](https://docs.victoriametrics.com/#downsampling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/36). * FEATURE: [VictoriaMetrics enterprise](https://docs.victoriametrics.com/enterprise/): add multi-level downsampling support. See [these docs](https://docs.victoriametrics.com/#downsampling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/36).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to analyze the correlation between two queries on a single graph. Just click `+Query` button, enter the second query in the newly appeared input field and press `Ctrl+Enter`. Results for both queries should be displayed simultaneously on the same graph. Every query has its own vertical scale, which is displayed on the left and the right side of the graph. Lines for the second query are dashed. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1916). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to analyze the correlation between two queries on a single graph. Just click `+Query` button, enter the second query in the newly appeared input field and press `Ctrl+Enter`. Results for both queries should be displayed simultaneously on the same graph. Every query has its own vertical scale, which is displayed on the left and the right side of the graph. Lines for the second query are dashed. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1916).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to override the interval between returned datapoints. By default it is automatically calculated depending on the selected time range and horizontal resolution of the graph. Now it is possible to override it with custom values. This may be useful during data exploration and debugging. * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to override the interval between returned datapoints. By default it is automatically calculated depending on the selected time range and horizontal resolution of the graph. Now it is possible to override it with custom values. This may be useful during data exploration and debugging.
* FEATURE: accept optional `extra_filters[]=series_selector` query args at Prometheus query APIs additionally to `extra_label` query args. This allows enforcing additional filters for all the Prometheus query APIs by using [vmgateway](https://docs.victoriametrics.com/vmgateway.html) or [vmauth](https://docs.victoriametrics.com/vmauth.html). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863). * FEATURE: accept optional `extra_filters[]=series_selector` query args at Prometheus query APIs additionally to `extra_label` query args. This allows enforcing additional filters for all the Prometheus query APIs by using [vmgateway](https://docs.victoriametrics.com/vmgateway.html) or [vmauth](https://docs.victoriametrics.com/vmauth/). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1863).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow specifying `http` and `https` urls in `-auth.config` command-line flag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1898). Thanks for @TFM93 . * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): allow specifying `http` and `https` urls in `-auth.config` command-line flag. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1898). Thanks for @TFM93 .
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying `http` and `https` urls in the following command-line flags: `-promscrape.config`, `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`. * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): allow specifying `http` and `https` urls in the following command-line flags: `-promscrape.config`, `-remoteWrite.relabelConfig` and `-remoteWrite.urlRelabelConfig`.
* FEATURE: vminsert: allow specifying `http` and `https` urls in `-relabelConfig` command-line flag. * FEATURE: vminsert: allow specifying `http` and `https` urls in `-relabelConfig` command-line flag.
* FEATURE: vminsert: add `-maxLabelValueLen` command-line flag for the ability to configure the maximum length of label value. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1908). * FEATURE: vminsert: add `-maxLabelValueLen` command-line flag for the ability to configure the maximum length of label value. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1908).
@ -112,7 +112,7 @@ Released at 2021-10-22
* FEATURE: add trigonometric functions, which are going to be added in [Prometheus 2.31](https://github.com/prometheus/prometheus/pull/9239): [acosh](https://docs.victoriametrics.com/MetricsQL.html#acosh), [asinh](https://docs.victoriametrics.com/MetricsQL.html#asinh), [atan](https://docs.victoriametrics.com/MetricsQL.html#atan), [atanh](https://docs.victoriametrics.com/MetricsQL.html#atanh), [cosh](https://docs.victoriametrics.com/MetricsQL.html#cosh), [deg](https://docs.victoriametrics.com/MetricsQL.html#deg), [rad](https://docs.victoriametrics.com/MetricsQL.html#rad), [sinh](https://docs.victoriametrics.com/MetricsQL.html#sinh), [tan](https://docs.victoriametrics.com/MetricsQL.html#tan), [tanh](https://docs.victoriametrics.com/MetricsQL.html#tanh). Also add `atan2` binary operator. See [this pull request](https://github.com/prometheus/prometheus/pull/9248). * FEATURE: add trigonometric functions, which are going to be added in [Prometheus 2.31](https://github.com/prometheus/prometheus/pull/9239): [acosh](https://docs.victoriametrics.com/MetricsQL.html#acosh), [asinh](https://docs.victoriametrics.com/MetricsQL.html#asinh), [atan](https://docs.victoriametrics.com/MetricsQL.html#atan), [atanh](https://docs.victoriametrics.com/MetricsQL.html#atanh), [cosh](https://docs.victoriametrics.com/MetricsQL.html#cosh), [deg](https://docs.victoriametrics.com/MetricsQL.html#deg), [rad](https://docs.victoriametrics.com/MetricsQL.html#rad), [sinh](https://docs.victoriametrics.com/MetricsQL.html#sinh), [tan](https://docs.victoriametrics.com/MetricsQL.html#tan), [tanh](https://docs.victoriametrics.com/MetricsQL.html#tanh). Also add `atan2` binary operator. See [this pull request](https://github.com/prometheus/prometheus/pull/9248).
* FEATURE: consistently return the same set of time series from [limitk](https://docs.victoriametrics.com/MetricsQL.html#limitk) function. This improves the usability of periodically refreshed graphs. * FEATURE: consistently return the same set of time series from [limitk](https://docs.victoriametrics.com/MetricsQL.html#limitk) function. This improves the usability of periodically refreshed graphs.
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): varios UX improvements. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1711) and [these docs](https://docs.victoriametrics.com/#vmui). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): varios UX improvements. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1711) and [these docs](https://docs.victoriametrics.com/#vmui).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to specify HTTP headers, which will be sent in requests to backends. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1736). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to specify HTTP headers, which will be sent in requests to backends. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1736).
* FEATURE: add `/flags` page to all the VictoriaMetrics components. This page contains command-line flags passed to the component. * FEATURE: add `/flags` page to all the VictoriaMetrics components. This page contains command-line flags passed to the component.
* FEATURE: allow using tab separators additionally to whitespace separators when [ingesting data in Graphite plaintext protocol](https://docs.victoriametrics.com/#how-to-send-data-from-graphite-compatible-agents-such-as-statsd). Such separators are [supported by Carbon-c-relay](https://github.com/grobian/carbon-c-relay/commit/f3ffe6cc2b52b07d14acbda649ad3fd6babdd528). * FEATURE: allow using tab separators additionally to whitespace separators when [ingesting data in Graphite plaintext protocol](https://docs.victoriametrics.com/#how-to-send-data-from-graphite-compatible-agents-such-as-statsd). Such separators are [supported by Carbon-c-relay](https://github.com/grobian/carbon-c-relay/commit/f3ffe6cc2b52b07d14acbda649ad3fd6babdd528).
@ -318,7 +318,7 @@ Released at 2021-06-09
* FEATURE: vmalert: add support for backfilling (aka replay) of recording and alerting rules. See [these docs](https://docs.victoriametrics.com/vmalert/#rules-backfilling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/836). * FEATURE: vmalert: add support for backfilling (aka replay) of recording and alerting rules. See [these docs](https://docs.victoriametrics.com/vmalert/#rules-backfilling) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/836).
* FEATURE: vmalert: add a command-line flag `-rule.configCheckInterval` for automatic re-reading of `-rule` files without the need to send SIGHUP signal. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/512). * FEATURE: vmalert: add a command-line flag `-rule.configCheckInterval` for automatic re-reading of `-rule` files without the need to send SIGHUP signal. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/512).
* FEATURE: vmagent: respect the `sample_limit` and `-promscrape.maxScrapeSize` values when scraping targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1331). * FEATURE: vmagent: respect the `sample_limit` and `-promscrape.maxScrapeSize` values when scraping targets in [stream parsing mode](https://docs.victoriametrics.com/vmagent/#stream-parsing-mode). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1331).
* FEATURE: vmauth: add ability to specify mutliple `url_prefix` entries for balancing the load among multiple `vmselect` and/or `vminsert` nodes in a cluster. See [these docs](https://docs.victoriametrics.com/vmauth.html#load-balancing). * FEATURE: vmauth: add ability to specify mutliple `url_prefix` entries for balancing the load among multiple `vmselect` and/or `vminsert` nodes in a cluster. See [these docs](https://docs.victoriametrics.com/vmauth/#load-balancing).
* FEATURE: vminsert: add `-disableRerouting` command-line flag for forcibly disabling the rerouting. This should help resolving [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues. * FEATURE: vminsert: add `-disableRerouting` command-line flag for forcibly disabling the rerouting. This should help resolving [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues.
* FEATURE: vminsert: reduce the probability of global re-routing storm if all the vmstorage nodes cannot keep up with the given ingestion rate for some time. This should improve cluster stability in such cases. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues. * FEATURE: vminsert: reduce the probability of global re-routing storm if all the vmstorage nodes cannot keep up with the given ingestion rate for some time. This should improve cluster stability in such cases. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/791) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1054) issues.
* FEATURE: allow building VictoriaMetrics components for Solaris / SmartOS. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1322). * FEATURE: allow building VictoriaMetrics components for Solaris / SmartOS. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1322).
@ -371,7 +371,7 @@ Released at 2021-05-01
* FEATURE: improved new time series registration speed on systems with many CPU cores. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1244). Thanks to @waldoweng for the idea and [draft implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1243). * FEATURE: improved new time series registration speed on systems with many CPU cores. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1244). Thanks to @waldoweng for the idea and [draft implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/1243).
* FEATURE: vmalert: use the same technique as Grafana for determining evaluation timestamps for recording rules. This should make consistent graphs for series generated by recording rules compared to graphs generated for queries from recording rules in Grafana. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1232). * FEATURE: vmalert: use the same technique as Grafana for determining evaluation timestamps for recording rules. This should make consistent graphs for series generated by recording rules compared to graphs generated for queries from recording rules in Grafana. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1232).
* FEATURE: vmauth: add ability to set madatory query args in `url_prefix`. For example, `url_prefix: http://vm:8428/?extra_label=team=dev` would add `extra_label=team=dev` query arg to all the incoming requests. See [the example](https://docs.victoriametrics.com/vmauth.html#auth-config) for more details. * FEATURE: vmauth: add ability to set madatory query args in `url_prefix`. For example, `url_prefix: http://vm:8428/?extra_label=team=dev` would add `extra_label=team=dev` query arg to all the incoming requests. See [the example](https://docs.victoriametrics.com/vmauth/#auth-config) for more details.
* FEATURE: vmctl: add OpenTSDB migration option. See more details [here](https://docs.victoriametrics.com/vmctl#migrating-data-from-opentsdb). * FEATURE: vmctl: add OpenTSDB migration option. See more details [here](https://docs.victoriametrics.com/vmctl#migrating-data-from-opentsdb).
Thanks to @johnseekins! Thanks to @johnseekins!
* FEATURE: log metrics with dropped labels if the number of labels in the ingested metric exceeds `-maxLabelsPerTimeseries`. This should simplify debugging for this case. * FEATURE: log metrics with dropped labels if the number of labels in the ingested metric exceeds `-maxLabelsPerTimeseries`. This should simplify debugging for this case.
@ -399,7 +399,7 @@ Released at 2021-04-08
* FEATURE: vmagent: add support for `proxy_tls_config`, `proxy_authorization`, `proxy_basic_auth`, `proxy_bearer_token` and `proxy_bearer_token_file` options in `consul_sd_config`, `dockerswarm_sd_config` and `eureka_sd_config` sections. * FEATURE: vmagent: add support for `proxy_tls_config`, `proxy_authorization`, `proxy_basic_auth`, `proxy_bearer_token` and `proxy_bearer_token_file` options in `consul_sd_config`, `dockerswarm_sd_config` and `eureka_sd_config` sections.
* FEATURE: vmagent: pass `X-Prometheus-Scrape-Timeout-Seconds` header to scrape targets as Prometheus does. In this case scrape targets can limit the time needed for performing the scrape. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1179#issuecomment-813118733) for details. * FEATURE: vmagent: pass `X-Prometheus-Scrape-Timeout-Seconds` header to scrape targets as Prometheus does. In this case scrape targets can limit the time needed for performing the scrape. See [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1179#issuecomment-813118733) for details.
* FEATURE: vmagent: drop corrupted persistent queue files at `-remoteWrite.tmpDataPath` instead of throwing a fatal error. Corrupted files can appear after unclean shutdown of `vmagent` such as OOM kill or hardware reset. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1030). * FEATURE: vmagent: drop corrupted persistent queue files at `-remoteWrite.tmpDataPath` instead of throwing a fatal error. Corrupted files can appear after unclean shutdown of `vmagent` such as OOM kill or hardware reset. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1030).
* FEATURE: vmauth: add support for authorization via [bearer token](https://swagger.io/docs/specification/authentication/bearer-authentication/). See [the docs](https://docs.victoriametrics.com/vmauth.html#auth-config) for details. * FEATURE: vmauth: add support for authorization via [bearer token](https://swagger.io/docs/specification/authentication/bearer-authentication/). See [the docs](https://docs.victoriametrics.com/vmauth/#auth-config) for details.
* FEATURE: publish `arm64` and `amd64` binaries for cluster version of VictoriaMetrics at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). * FEATURE: publish `arm64` and `amd64` binaries for cluster version of VictoriaMetrics at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases).
* BUGFIX: properly handle `/api/v1/labels` and `/api/v1/label/<label_name>/values` queries on big `start ... end` time range. This should fix big resource usage when VictoriaMetrics is queried with [Promxy](https://github.com/jacksontj/promxy) v0.0.62 or newer versions. * BUGFIX: properly handle `/api/v1/labels` and `/api/v1/label/<label_name>/values` queries on big `start ... end` time range. This should fix big resource usage when VictoriaMetrics is queried with [Promxy](https://github.com/jacksontj/promxy) v0.0.62 or newer versions.
@ -460,7 +460,7 @@ Released at 2021-03-17
* FEATURE: accept `round_digits` query arg at `/api/v1/query` and `/api/v1/query_range` handlers. This option can be set at Prometheus datasource in Grafana for limiting the number of digits after the decimal point in response values. * FEATURE: accept `round_digits` query arg at `/api/v1/query` and `/api/v1/query_range` handlers. This option can be set at Prometheus datasource in Grafana for limiting the number of digits after the decimal point in response values.
* FEATURE: add `-influx.databaseNames` command-line flag, which can be used for accepting data from some Telegraf plugins such as [fluentd plugin](https://github.com/fangli/fluent-plugin-influxdb). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124). * FEATURE: add `-influx.databaseNames` command-line flag, which can be used for accepting data from some Telegraf plugins such as [fluentd plugin](https://github.com/fangli/fluent-plugin-influxdb). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1124).
* FEATURE: add `-logNewSeries` command-line flag, which can be used for debugging the source of time series churn rate. * FEATURE: add `-logNewSeries` command-line flag, which can be used for debugging the source of time series churn rate.
* FEATURE: publish Windows builds for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert/), [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmctl](https://docs.victoriametrics.com/vmctl.html) at `vmutils-windows-*.zip` archives at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). * FEATURE: publish Windows builds for [vmagent](https://docs.victoriametrics.com/vmagent/), [vmalert](https://docs.victoriametrics.com/vmalert/), [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmctl](https://docs.victoriametrics.com/vmctl.html) at `vmutils-windows-*.zip` archives at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases).
* FEATURE: listen for IPv6 UDP if `-enableTCP6` command-line flag is passed to VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1131). * FEATURE: listen for IPv6 UDP if `-enableTCP6` command-line flag is passed to VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1131).
* BUGFIX: vmagent: prevent from high CPU usage bug during failing scrapes with small `scrape_timeout` (less than a few seconds). * BUGFIX: vmagent: prevent from high CPU usage bug during failing scrapes with small `scrape_timeout` (less than a few seconds).

8
docs/CHANGELOG_2022.md
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@ -292,7 +292,7 @@ See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#m
* BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185). * BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185).
* BUGFIX: export ininity numbers as `"Infinity"` strings at [/api/v1/export](https://docs.victoriametrics.com/#how-to-export-data-in-json-line-format), so they can be parsed by standard JSON parsers. Previously infinity numbers were exported as `Inf` values, which couldn't be parsed by standard JSON parsers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3161). * BUGFIX: export ininity numbers as `"Infinity"` strings at [/api/v1/export](https://docs.victoriametrics.com/#how-to-export-data-in-json-line-format), so they can be parsed by standard JSON parsers. Previously infinity numbers were exported as `Inf` values, which couldn't be parsed by standard JSON parsers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3161).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly parse relabel config when regex ending with escaped `$`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3131). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly parse relabel config when regex ending with escaped `$`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3131).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045).
@ -538,7 +538,7 @@ The v1.79.x line will be supported for at least 12 months since [v1.79.0](https:
* FEATURE: expose `vmagent_remotewrite_queues` metric and use it in alerting rules in order to improve the detection of remote storage connection saturation. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2871). * FEATURE: expose `vmagent_remotewrite_queues` metric and use it in alerting rules in order to improve the detection of remote storage connection saturation. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/2871).
* BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185). * BUGFIX: do not export stale metrics via [/federate api](https://docs.victoriametrics.com/#federation) after the staleness markers. Previously such metrics were exported with `NaN` values. this could break some setups. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3185).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly handle request paths ending with `/` such as `/vmui/`. Previously `vmui` was dropping the traling `/`, which could prevent from using `vmui` via `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1752).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly encode query params for aws signed requests, use `%20` instead of `+` as api requires. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3171).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `rate_over_sum(m[d])` as `sum_over_time(m[d])/d`. Previously the `sum_over_time(m[d])` could be improperly divided by smaller than `d` time range. See [rate_over_sum() docs](https://docs.victoriametrics.com/MetricsQL.html#rate_over_sum) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3045).
* BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `increase(m[d])` over slow-changing counters with values smaller than 100. Previously [increase](https://docs.victoriametrics.com/MetricsQL.html#increase) could return unexpectedly big results in this case. See [the related issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3163). * BUGFIX: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): properly calculate `increase(m[d])` over slow-changing counters with values smaller than 100. Previously [increase](https://docs.victoriametrics.com/MetricsQL.html#increase) could return unexpectedly big results in this case. See [the related issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/962) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3163).
@ -843,7 +843,7 @@ Previously the `-search.maxUniqueTimeseries` command-line flag was used as a glo
When using [cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html), these command-line flags (including `-search.maxUniqueTimeseries`) must be passed to `vmselect` instead of `vmstorage`. When using [cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html), these command-line flags (including `-search.maxUniqueTimeseries`) must be passed to `vmselect` instead of `vmstorage`.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmauth](https://docs.victoriametrics.com/vmauth.html): reduce the probability of `TLS handshake error from XX.XX.XX.XX: EOF` errors when `-remoteWrite.url` points to HTTPS url at `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/) and [vmauth](https://docs.victoriametrics.com/vmauth/): reduce the probability of `TLS handshake error from XX.XX.XX.XX: EOF` errors when `-remoteWrite.url` points to HTTPS url at `vmauth`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1699).
* BUGFIX: return `Content-Type: text/html` response header when requesting `/` HTTP path at VictoriaMetrics components. Previously `text/plain` response header was returned, which could lead to broken page formatting. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2323). * BUGFIX: return `Content-Type: text/html` response header when requesting `/` HTTP path at VictoriaMetrics components. Previously `text/plain` response header was returned, which could lead to broken page formatting. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2323).
* BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): accept floating-point values for [maxDataPoints](https://graphite.readthedocs.io/en/stable/render_api.html#maxdatapoints) query arg, since some clients send floating-point values instead of integer values for this arg. * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): accept floating-point values for [maxDataPoints](https://graphite.readthedocs.io/en/stable/render_api.html#maxdatapoints) query arg, since some clients send floating-point values instead of integer values for this arg.
@ -868,7 +868,7 @@ See other changes introduced to vmalert [here](https://github.com/VictoriaMetric
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `sortByLabel` template function in order to be consistent with Prometheus. See [these docs](https://prometheus.io/docs/prometheus/latest/configuration/template_reference/#functions) for more details. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `sortByLabel` template function in order to be consistent with Prometheus. See [these docs](https://prometheus.io/docs/prometheus/latest/configuration/template_reference/#functions) for more details.
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): improve compliance with [Prometheus Alert Generator Specification](https://github.com/prometheus/compliance/blob/main/alert_generator/specification.md). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): improve compliance with [Prometheus Alert Generator Specification](https://github.com/prometheus/compliance/blob/main/alert_generator/specification.md).
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `-rule.resendDelay` command-line flag, which specifies the minumum amount of time to wait before resending an alert to Alertmanager (e.g. this is equivalent to `-rules.alert.resend-delay` option from Prometheus. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1665). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `-rule.resendDelay` command-line flag, which specifies the minumum amount of time to wait before resending an alert to Alertmanager (e.g. this is equivalent to `-rules.alert.resend-delay` option from Prometheus. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1665).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): transparently treat `Authorization: Token ...` request headers as `Authorization: Bearer ...` request headers. This allows sending requests to `vmauth` from InfluxDB clients. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1897). Thanks to @dcircelli for the pull request. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): transparently treat `Authorization: Token ...` request headers as `Authorization: Bearer ...` request headers. This allows sending requests to `vmauth` from InfluxDB clients. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1897). Thanks to @dcircelli for the pull request.
* FEATURE: do not log trivial network errors such as `broken pipe` and `connection reset by peer`. This error could occur when writing data to the client, which closes the connection to VictoriaMetrics due to request timeout or similar reason. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2334). * FEATURE: do not log trivial network errors such as `broken pipe` and `connection reset by peer`. This error could occur when writing data to the client, which closes the connection to VictoriaMetrics due to request timeout or similar reason. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2334).
* BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): return an additional point after `until` timestamp in the same way as Graphite does. Previously VictoriaMetrics didn't return this point, which could result in missing last point on the graph. * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): return an additional point after `until` timestamp in the same way as Graphite does. Previously VictoriaMetrics didn't return this point, which could result in missing last point on the graph.

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@ -21,7 +21,7 @@ Released at 2023-12-13
* SECURITY: upgrade base docker image (Alpine) from 3.18.4 to 3.19.0. See [alpine 3.19.0 release notes](https://www.alpinelinux.org/posts/Alpine-3.19.0-released.html). * SECURITY: upgrade base docker image (Alpine) from 3.18.4 to 3.19.0. See [alpine 3.19.0 release notes](https://www.alpinelinux.org/posts/Alpine-3.19.0-released.html).
* SECURITY: upgrade Go builder from Go1.21.4 to Go1.21.5. See [the list of issues addressed in Go1.21.5](https://github.com/golang/go/issues?q=milestone%3AGo1.21.5+label%3ACherryPickApproved). * SECURITY: upgrade Go builder from Go1.21.4 to Go1.21.5. See [the list of issues addressed in Go1.21.5](https://github.com/golang/go/issues?q=milestone%3AGo1.21.5+label%3ACherryPickApproved).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to send requests to the first available backend and fall back to other `hot standby` backends when the first backend is unavailable. This allows building highly available setups as shown in [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4792). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to send requests to the first available backend and fall back to other `hot standby` backends when the first backend is unavailable. This allows building highly available setups as shown in [these docs](https://docs.victoriametrics.com/vmauth/#high-availability). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4792).
* FEATURE: `vmselect`: allow specifying multiple groups of `vmstorage` nodes with independent `-replicationFactor` per each group. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#vmstorage-groups-at-vmselect) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5197) for details. * FEATURE: `vmselect`: allow specifying multiple groups of `vmstorage` nodes with independent `-replicationFactor` per each group. See [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#vmstorage-groups-at-vmselect) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5197) for details.
* FEATURE: `vmselect`: allow opening [vmui](https://docs.victoriametrics.com/#vmui) and investigating [Top queries](https://docs.victoriametrics.com/#top-queries) and [Active queries](https://docs.victoriametrics.com/#active-queries) when the `vmselect` is overloaded with concurrent queries (e.g. when more than `-search.maxConcurrentRequests` concurrent queries are executed). Previously an attempt to open `Top queries` or `Active queries` at `vmui` could result in `couldn't start executing the request in ... seconds, since -search.maxConcurrentRequests=... concurrent requests are executed` error, which could complicate debugging of overloaded `vmselect` or single-node VictoriaMetrics. * FEATURE: `vmselect`: allow opening [vmui](https://docs.victoriametrics.com/#vmui) and investigating [Top queries](https://docs.victoriametrics.com/#top-queries) and [Active queries](https://docs.victoriametrics.com/#active-queries) when the `vmselect` is overloaded with concurrent queries (e.g. when more than `-search.maxConcurrentRequests` concurrent queries are executed). Previously an attempt to open `Top queries` or `Active queries` at `vmui` could result in `couldn't start executing the request in ... seconds, since -search.maxConcurrentRequests=... concurrent requests are executed` error, which could complicate debugging of overloaded `vmselect` or single-node VictoriaMetrics.
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-enableMultitenantHandlers` command-line flag, which allows receiving data via [VictoriaMetrics cluster urls](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format) at `vmagent` and converting [tenant ids](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) to (`vm_account_id`, `vm_project_id`) labels before sending the data to the configured `-remoteWrite.url`. See [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy) for details. * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `-enableMultitenantHandlers` command-line flag, which allows receiving data via [VictoriaMetrics cluster urls](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#url-format) at `vmagent` and converting [tenant ids](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) to (`vm_account_id`, `vm_project_id`) labels before sending the data to the configured `-remoteWrite.url`. See [these docs](https://docs.victoriametrics.com/vmagent/#multitenancy) for details.
@ -127,8 +127,8 @@ Released at 2023-11-15
* FEATURE: [vmalert-tool](https://docs.victoriametrics.com/vmalert-tool.html): add `unittest` command to run unittest for alerting and recording rules. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4789) for details. * FEATURE: [vmalert-tool](https://docs.victoriametrics.com/vmalert-tool.html): add `unittest` command to run unittest for alerting and recording rules. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4789) for details.
* FEATURE: dashboards/vmalert: add new panel `Missed evaluations` for indicating alerting groups that miss their evaluations. * FEATURE: dashboards/vmalert: add new panel `Missed evaluations` for indicating alerting groups that miss their evaluations.
* FEATURE: all: track requests with wrong auth key and wrong basic auth at `vm_http_request_errors_total` [metric](https://docs.victoriametrics.com/#monitoring) with `reason="wrong_auth_key"` and `reason="wrong_basic_auth"`. See [this issue](https://github.com/victoriaMetrics/victoriaMetrics/issues/4590). Thanks to @venkatbvc for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5166). * FEATURE: all: track requests with wrong auth key and wrong basic auth at `vm_http_request_errors_total` [metric](https://docs.victoriametrics.com/#monitoring) with `reason="wrong_auth_key"` and `reason="wrong_basic_auth"`. See [this issue](https://github.com/victoriaMetrics/victoriaMetrics/issues/4590). Thanks to @venkatbvc for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5166).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to drop the specified number of `/`-delimited prefix parts from the request path before proxying the request to the matching backend. See [these docs](https://docs.victoriametrics.com/vmauth.html#dropping-request-path-prefix). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to drop the specified number of `/`-delimited prefix parts from the request path before proxying the request to the matching backend. See [these docs](https://docs.victoriametrics.com/vmauth/#dropping-request-path-prefix).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to skip TLS verification and to specify TLS Root CA when connecting to backends. See [these docs](https://docs.victoriametrics.com/vmauth.html#backend-tls-setup) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5240). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to skip TLS verification and to specify TLS Root CA when connecting to backends. See [these docs](https://docs.victoriametrics.com/vmauth/#backend-tls-setup) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5240).
* FEATURE: `vmstorage`: gradually close `vminsert` connections during 25 seconds at [graceful shutdown](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#updating--reconfiguring-cluster-nodes). This should reduce data ingestion slowdown during rolling restarts. The duration for gradual closing of `vminsert` connections can be configured via `-storage.vminsertConnsShutdownDuration` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4922) and [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#improving-re-routing-performance-during-restart) for details. * FEATURE: `vmstorage`: gradually close `vminsert` connections during 25 seconds at [graceful shutdown](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#updating--reconfiguring-cluster-nodes). This should reduce data ingestion slowdown during rolling restarts. The duration for gradual closing of `vminsert` connections can be configured via `-storage.vminsertConnsShutdownDuration` command-line flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4922) and [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#improving-re-routing-performance-during-restart) for details.
* FEATURE: `vmstorage`: add `-blockcache.missesBeforeCaching` command-line flag, which can be used for fine-tuning RAM usage for `indexdb/dataBlocks` cache when queries touching big number of time series are executed. * FEATURE: `vmstorage`: add `-blockcache.missesBeforeCaching` command-line flag, which can be used for fine-tuning RAM usage for `indexdb/dataBlocks` cache when queries touching big number of time series are executed.
* FEATURE: add `-loggerMaxArgLen` command-line flag for fine-tuning the maximum lengths of logged args. * FEATURE: add `-loggerMaxArgLen` command-line flag for fine-tuning the maximum lengths of logged args.
@ -160,8 +160,8 @@ Released at 2023-11-15
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly decode Snappy-encoded data blocks received via [VictoriaMetrics remote_write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5301).
* BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174).
* BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details. * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): properly proxy requests to HTTP/2.0 backends and properly pass `Host` header to backends. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): properly proxy requests to HTTP/2.0 backends and properly pass `Host` header to backends.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the `Disable cache` toggle at `JSON` and `Table` views. Previously response caching was always enabled and couldn't be disabled at these views. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the `Disable cache` toggle at `JSON` and `Table` views. Previously response caching was always enabled and couldn't be disabled at these views.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): correctly display query errors on [Explore Prometheus Metrics](https://docs.victoriametrics.com/#metrics-explorer) page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5202) for details. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): correctly display query errors on [Explore Prometheus Metrics](https://docs.victoriametrics.com/#metrics-explorer) page. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5202) for details.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly handle trailing slash in the server URL. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5203). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly handle trailing slash in the server URL. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5203).
@ -188,10 +188,10 @@ Released at 2023-10-02
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add explanation about [cardinality explorer](https://docs.victoriametrics.com/#cardinality-explorer) statistic inaccuracy in VictoriaMetrics cluster. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3070). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add explanation about [cardinality explorer](https://docs.victoriametrics.com/#cardinality-explorer) statistic inaccuracy in VictoriaMetrics cluster. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3070).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add storage of query history in `localStorage`. See [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5022). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add storage of query history in `localStorage`. See [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5022).
* FEATURE: dashboards: provide copies of Grafana dashboards alternated with VictoriaMetrics datasource at [dashboards/vm](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/dashboards/vm). * FEATURE: dashboards: provide copies of Grafana dashboards alternated with VictoriaMetrics datasource at [dashboards/vm](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/dashboards/vm).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): added ability to set, override and clear request and response headers on a per-user and per-path basis. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4825) and [these docs](https://docs.victoriametrics.com/vmauth.html#auth-config) for details. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): added ability to set, override and clear request and response headers on a per-user and per-path basis. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4825) and [these docs](https://docs.victoriametrics.com/vmauth/#auth-config) for details.
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to retry requests to the [remaining backends](https://docs.victoriametrics.com/vmauth.html#load-balancing) if they return response status codes specified in the `retry_status_codes` list. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4893). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to retry requests to the [remaining backends](https://docs.victoriametrics.com/vmauth/#load-balancing) if they return response status codes specified in the `retry_status_codes` list. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4893).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): expose metrics `vmauth_config_last_reload_*` for tracking the state of config reloads, similarly to vmagent/vmalert components. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): expose metrics `vmauth_config_last_reload_*` for tracking the state of config reloads, similarly to vmagent/vmalert components.
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): do not print logs like `SIGHUP received...` once per configured `-configCheckInterval` cmd-line flag. This log will be printed only if config reload was invoked manually. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): do not print logs like `SIGHUP received...` once per configured `-configCheckInterval` cmd-line flag. This log will be printed only if config reload was invoked manually.
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `eval_offset` attribute for [Groups](https://docs.victoriametrics.com/vmalert/#groups). If specified, Group will be evaluated at the exact time offset on the range of [0...evaluationInterval]. The setting might be useful for cron-like rules which must be evaluated at specific moments of time. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3409) for details. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add `eval_offset` attribute for [Groups](https://docs.victoriametrics.com/vmalert/#groups). If specified, Group will be evaluated at the exact time offset on the range of [0...evaluationInterval]. The setting might be useful for cron-like rules which must be evaluated at specific moments of time. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3409) for details.
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): validate [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html) function names in alerting and recording rules when `vmalert` runs with `-dryRun` command-line flag. Previously it was allowed to use unknown (aka invalid) MetricsQL function names there. For example, `foo()` was counted as a valid query. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4933). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): validate [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html) function names in alerting and recording rules when `vmalert` runs with `-dryRun` command-line flag. Previously it was allowed to use unknown (aka invalid) MetricsQL function names there. For example, `foo()` was counted as a valid query. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4933).
* FEATURE: limit the length of string params in log messages to 500 chars. Longer string params are replaced with the `first_250_chars..last_250_chars`. This prevents from too long log lines, which can be emitted by VictoriaMetrics components. * FEATURE: limit the length of string params in log messages to 500 chars. Longer string params are replaced with the `first_250_chars..last_250_chars`. This prevents from too long log lines, which can be emitted by VictoriaMetrics components.
@ -252,7 +252,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https:
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not print redundant error logs when failed to scrape consul or nomad target. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5239).
* BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174). * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): prevent deleted series to be searchable via `/api/v1/series` API if they were re-ingested with staleness markers. This situation could happen if user deletes the series from the target and from VM, and then vmagent sends stale markers for absent series. Thanks to @ilyatrefilov for the [issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5069) and [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/5174).
* BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details. * BUGFIX: [vmstorage](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): log warning about switching to ReadOnly mode only on state change. Before, vmstorage would log this warning every 1s. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5159) for details.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): show browser authorization window for unauthorized requests to unsupported paths if the `unauthorized_user` section is specified. This allows properly authorizing the user. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5236) for details.
## [v1.93.6](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.6) ## [v1.93.6](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.6)
@ -284,7 +284,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https:
* BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): correctly return `null` instead of `Inf` in JSON query responses. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3783). * BUGFIX: [Graphite Render API](https://docs.victoriametrics.com/#graphite-render-api-usage): correctly return `null` instead of `Inf` in JSON query responses. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3783).
* BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): properly copy `parts.json` files inside `<-storageDataPath>/{data,indexdb}` folders during [incremental backups](https://docs.victoriametrics.com/vmbackup.html#incremental-backups). Previously the new `parts.json` could be skipped during incremental backups, which could lead to inability to restore from the backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5005). This issue has been introduced in [v1.90.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.90.0). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): properly copy `parts.json` files inside `<-storageDataPath>/{data,indexdb}` folders during [incremental backups](https://docs.victoriametrics.com/vmbackup.html#incremental-backups). Previously the new `parts.json` could be skipped during incremental backups, which could lead to inability to restore from the backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/5005). This issue has been introduced in [v1.90.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.90.0).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly close connections to Kubernetes API server after the change in `selectors` or `namespaces` sections of [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously `vmagent` could continue polling Kubernetes API server with the old `selectors` or `namespaces` configs additionally to polling new configs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly close connections to Kubernetes API server after the change in `selectors` or `namespaces` sections of [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). Previously `vmagent` could continue polling Kubernetes API server with the old `selectors` or `namespaces` configs additionally to polling new configs. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4850).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): prevent configuration reloading if there were no changes in config. This improves memory usage when `-configCheckInterval` cmd-line flag is configured and config has extensive list of regexp expressions requiring additional memory on parsing. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): prevent configuration reloading if there were no changes in config. This improves memory usage when `-configCheckInterval` cmd-line flag is configured and config has extensive list of regexp expressions requiring additional memory on parsing.
## [v1.93.4](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.4) ## [v1.93.4](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.93.4)
@ -355,7 +355,7 @@ The v1.93.x line will be supported for at least 12 months since [v1.93.0](https:
* SECURITY: upgrade base docker image (Alpine) from 3.18.2 to 3.18.3. See [alpine 3.18.3 release notes](https://alpinelinux.org/posts/Alpine-3.15.10-3.16.7-3.17.5-3.18.3-released.html). * SECURITY: upgrade base docker image (Alpine) from 3.18.2 to 3.18.3. See [alpine 3.18.3 release notes](https://alpinelinux.org/posts/Alpine-3.15.10-3.16.7-3.17.5-3.18.3-released.html).
* FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add `share_eq_over_time(m[d], eq)` function for calculating the share (in the range `[0...1]`) of raw samples on the given lookbehind window `d`, which are equal to `eq`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4441). Thanks to @Damon07 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4725). * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): add `share_eq_over_time(m[d], eq)` function for calculating the share (in the range `[0...1]`) of raw samples on the given lookbehind window `d`, which are equal to `eq`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4441). Thanks to @Damon07 for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4725).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow configuring deadline for a backend to be excluded from the rotation on errors via `-failTimeout` cmd-line flag. This feature could be useful when it is expected for backends to be not available for significant periods of time. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4415) for details. Thanks to @SunKyu for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4416). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): allow configuring deadline for a backend to be excluded from the rotation on errors via `-failTimeout` cmd-line flag. This feature could be useful when it is expected for backends to be not available for significant periods of time. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4415) for details. Thanks to @SunKyu for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4416).
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): remove deprecated in [v1.61.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.61.0) `-rule.configCheckInterval` command-line flag. Use `-configCheckInterval` command-line flag instead. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): remove deprecated in [v1.61.0](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.61.0) `-rule.configCheckInterval` command-line flag. Use `-configCheckInterval` command-line flag instead.
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): remove support of deprecated web links of `/api/v1/<groupID>/<alertID>/status` form in favour of `/api/v1/alerts?group_id=<>&alert_id=<>` links. Links of `/api/v1/<groupID>/<alertID>/status` form were deprecated in v1.79.0. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2825) for details. * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): remove support of deprecated web links of `/api/v1/<groupID>/<alertID>/status` form in favour of `/api/v1/alerts?group_id=<>&alert_id=<>` links. Links of `/api/v1/<groupID>/<alertID>/status` form were deprecated in v1.79.0. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2825) for details.
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): allow disabling binary export API protocol via `-vm-native-disable-binary-protocol` cmd-line flag when [migrating data from VictoriaMetrics](https://docs.victoriametrics.com/vmctl.html#migrating-data-from-victoriametrics). Disabling binary protocol can be useful for deduplication of the exported data before ingestion. For this, deduplication need [to be configured](https://docs.victoriametrics.com/#deduplication) at `-vm-native-src-addr` side and `-vm-native-disable-binary-protocol` should be set on vmctl side. * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): allow disabling binary export API protocol via `-vm-native-disable-binary-protocol` cmd-line flag when [migrating data from VictoriaMetrics](https://docs.victoriametrics.com/vmctl.html#migrating-data-from-victoriametrics). Disabling binary protocol can be useful for deduplication of the exported data before ingestion. For this, deduplication need [to be configured](https://docs.victoriametrics.com/#deduplication) at `-vm-native-src-addr` side and `-vm-native-disable-binary-protocol` should be set on vmctl side.
@ -441,7 +441,7 @@ The previous behavior can be restored in the following ways:
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add unit test for alerting and recording rules, see more [details](https://docs.victoriametrics.com/vmalert/#unit-testing-for-rules) here. Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4596). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add unit test for alerting and recording rules, see more [details](https://docs.victoriametrics.com/vmalert/#unit-testing-for-rules) here. Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4596).
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): allow overriding default GET params for rules with `graphite` datasource type, in the same way as it happens for `prometheus` type. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4685). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): allow overriding default GET params for rules with `graphite` datasource type, in the same way as it happens for `prometheus` type. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4685).
* FEATUTE: [vmalert](https://docs.victoriametrics.com/vmalert/): support `keep_firing_for` field for alerting rules. See docs updated [here](https://docs.victoriametrics.com/vmalert/#alerting-rules) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4529). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4669). * FEATUTE: [vmalert](https://docs.victoriametrics.com/vmalert/): support `keep_firing_for` field for alerting rules. See docs updated [here](https://docs.victoriametrics.com/vmalert/#alerting-rules) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4529). Thanks to @Haleygo for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4669).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): expose `vmauth_user_request_duration_seconds` and `vmauth_unauthorized_user_request_duration_seconds` summary metrics for measuring requests latency per user. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): expose `vmauth_user_request_duration_seconds` and `vmauth_unauthorized_user_request_duration_seconds` summary metrics for measuring requests latency per user.
* FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): show backup progress percentage in log during backup uploading. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4460). * FEATURE: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): show backup progress percentage in log during backup uploading. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4460).
* FEATURE: [vmrestore](https://docs.victoriametrics.com/vmrestore.html): show restoring progress percentage in log during backup downloading. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4460). * FEATURE: [vmrestore](https://docs.victoriametrics.com/vmrestore.html): show restoring progress percentage in log during backup downloading. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4460).
* FEATURE: add ability to fine-tune Graphite API limits via the following command-line flags: * FEATURE: add ability to fine-tune Graphite API limits via the following command-line flags:
@ -500,7 +500,7 @@ Released at 2023-06-01
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): Properly form path to static assets in WEB UI if `http.pathPrefix` set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4349). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): Properly form path to static assets in WEB UI if `http.pathPrefix` set. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4349).
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): Properly set datasource query params. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4340). Thanks to @gsakun for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4341). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): Properly set datasource query params. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4340). Thanks to @gsakun for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4341).
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` for groups with present name but absent `rules`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` for groups with present name but absent `rules`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): Properly handle LOCAL command for proxy protocol. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335#issuecomment-1569864108). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): Properly handle LOCAL command for proxy protocol. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335#issuecomment-1569864108).
* BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): Fixes crash on startup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4378). * BUGFIX: [vmbackupmanager](https://docs.victoriametrics.com/vmbackupmanager.html): Fixes crash on startup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4378).
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix bug with custom URL in global settings not respecting tenantID change. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4322). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix bug with custom URL in global settings not respecting tenantID change. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4322).
@ -528,10 +528,10 @@ Released at 2023-05-18
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): support loading rules via HTTP URL. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3352). Thanks to @Haleygo for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4212). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): support loading rules via HTTP URL. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3352). Thanks to @Haleygo for the [pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4212).
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add buttons for filtering groups/rules with errors or with no-match warning in web UI for page `/groups`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4039). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): add buttons for filtering groups/rules with errors or with no-match warning in web UI for page `/groups`. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4039).
* FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): do not retry remote-write requests for responses with 4XX status codes. This aligns with [Prometheus remote write specification](https://prometheus.io/docs/concepts/remote_write_spec/). Thanks to @MichaHoffmann for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4134). * FEATURE: [vmalert](https://docs.victoriametrics.com/vmalert/): do not retry remote-write requests for responses with 4XX status codes. This aligns with [Prometheus remote write specification](https://prometheus.io/docs/concepts/remote_write_spec/). Thanks to @MichaHoffmann for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4134).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to filter incoming requests by IP. See [these docs](https://docs.victoriametrics.com/vmauth.html#ip-filters) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3491). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to filter incoming requests by IP. See [these docs](https://docs.victoriametrics.com/vmauth/#ip-filters) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3491).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to proxy requests to the specified backends for unauthorized users. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4083). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to proxy requests to the specified backends for unauthorized users. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4083).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add ability to specify default route for unmatched requests. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4084). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add ability to specify default route for unmatched requests. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4084).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): retry `POST` requests on the remaining backends if the currently selected backend isn't reachable. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4242). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): retry `POST` requests on the remaining backends if the currently selected backend isn't reachable. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4242).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to compare the data for the previous day with the data for the current day at [Cardinality Explorer](https://docs.victoriametrics.com/#cardinality-explorer). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3967). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add ability to compare the data for the previous day with the data for the current day at [Cardinality Explorer](https://docs.victoriametrics.com/#cardinality-explorer). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3967).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): display histograms as heatmaps in [Metrics explorer](https://docs.victoriametrics.com/#metrics-explorer). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4111). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): display histograms as heatmaps in [Metrics explorer](https://docs.victoriametrics.com/#metrics-explorer). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4111).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add `WITH template` playground. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3811). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add `WITH template` playground. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3811).
@ -562,7 +562,7 @@ Released at 2023-05-18
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): retry failed read request on the closed connection one more time. This improves rules execution reliability when connection between vmalert and datasource closes unexpectedly. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): retry failed read request on the closed connection one more time. This improves rules execution reliability when connection between vmalert and datasource closes unexpectedly.
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly display an error when using `query` function for templating value of `-external.alert.source` flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4181). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly display an error when using `query` function for templating value of `-external.alert.source` flag. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4181).
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): do not return invalid auth credentials in http response by default, since it may be logged by client. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4188). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): do not return invalid auth credentials in http response by default, since it may be logged by client. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4188).
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of the tenant selector. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4160). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of the tenant selector. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4160).
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix UI freeze when the query returns non-histogram series alongside histogram series. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix UI freeze when the query returns non-histogram series alongside histogram series.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the text display on buttons in Safari 16.4. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the text display on buttons in Safari 16.4.
@ -601,10 +601,10 @@ created by v1.90.0 or newer versions. The solution is to upgrade to v1.90.0 or n
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add tips for working with the graph and legend. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4045). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add tips for working with the graph and legend. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4045).
* FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add `apply` and `cancel` buttons to settings popup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4013). * FEATURE: [vmui](https://docs.victoriametrics.com/#vmui): add `apply` and `cancel` buttons to settings popup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4013).
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): automatically disable progress bar when TTY isn't available. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3823). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): automatically disable progress bar when TTY isn't available. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3823).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add `-configCheckInterval` command-line flag, which can be used for automatic re-reading the `-auth.config` file. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3990). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add `-configCheckInterval` command-line flag, which can be used for automatic re-reading the `-auth.config` file. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3990).
* BUGFIX: prevent from slow [snapshot creating](https://docs.victoriametrics.com/#how-to-work-with-snapshots) under high data ingestion rate. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3551). * BUGFIX: prevent from slow [snapshot creating](https://docs.victoriametrics.com/#how-to-work-with-snapshots) under high data ingestion rate. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3551).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): suppress [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) parsing errors in case of `EOF`. Usually, the error is caused by health checks and is not a sign of an actual error. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): suppress [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) parsing errors in case of `EOF`. Usually, the error is caused by health checks and is not a sign of an actual error.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix displaying errors for each query. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3987). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix displaying errors for each query. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3987).
* BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted in case of error during backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2055). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted in case of error during backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2055).
* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent/) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/). * BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): suppress `series after dedup` error message in logs when `-remoteWrite.streamAggr.dedupInterval` command-line flag is set at [vmagent](https://docs.victoriametrics.com/vmagent/) or when `-streamAggr.dedupInterval` command-line flag is set at [single-node VictoriaMetrics](https://docs.victoriametrics.com/).
@ -654,7 +654,7 @@ Another option is to upgrade to [v1.89.1](https://docs.victoriametrics.com/CHANG
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly process `Run in VMUI` button click in [VictoriaMetrics datasource plugin for Grafana](https://github.com/VictoriaMetrics/grafana-datasource). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): properly process `Run in VMUI` button click in [VictoriaMetrics datasource plugin for Grafana](https://github.com/VictoriaMetrics/grafana-datasource).
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of the selected value for dropdowns on `Explore` page. * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): fix the display of the selected value for dropdowns on `Explore` page.
* BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): do not send `step` param for instant queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3896). * BUGFIX: [vmui](https://docs.victoriametrics.com/#vmui): do not send `step` param for instant queries. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3896).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): fix `cannot serve http` panic when plain HTTP request is sent to `vmauth` configured to accept requests over [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt)-encoded request (e.g. when `vmauth` runs with `-httpListenAddr.useProxyProtocol` command-line flag). The issue has been introduced at [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): fix `cannot serve http` panic when plain HTTP request is sent to `vmauth` configured to accept requests over [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt)-encoded request (e.g. when `vmauth` runs with `-httpListenAddr.useProxyProtocol` command-line flag). The issue has been introduced at [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335).
* BUGFIX: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): properly parse RSA public key discovered via JWK endpoint. * BUGFIX: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): properly parse RSA public key discovered via JWK endpoint.
## [v1.88.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.88.1) ## [v1.88.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.88.1)
@ -683,9 +683,9 @@ Released at 2023-02-24
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to VictoriaMetrics located in another datacenter or availability zone. This also allows reducing disk IO under high load when `vmagent` starts queuing the collected data to disk when the remote storage is temporarily unavailable or cannot keep up with the data ingestion rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [VictoriaMetrics remote write protocol](https://docs.victoriametrics.com/vmagent/#victoriametrics-remote-write-protocol). This protocol allows saving egress network bandwidth costs when sending data from `vmagent` to VictoriaMetrics located in another datacenter or availability zone. This also allows reducing disk IO under high load when `vmagent` starts queuing the collected data to disk when the remote storage is temporarily unavailable or cannot keep up with the data ingestion rate. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/1225).
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [Kuma](http://kuma.io/) Control Plane targets discovery aka [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kuma_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3389). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add support for [Kuma](http://kuma.io/) Control Plane targets discovery aka [kuma_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kuma_sd_configs). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3389).
* FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add the ability to verify JWT signature via [JWKS endpoint](https://auth0.com/docs/secure/tokens/json-web-tokens/json-web-key-sets). See [these docs](https://docs.victoriametrics.com/vmgateway.html#using-jwks-endpoint-for-jwt-signature-verification). * FEATURE: [vmgateway](https://docs.victoriametrics.com/vmgateway.html): add the ability to verify JWT signature via [JWKS endpoint](https://auth0.com/docs/secure/tokens/json-web-tokens/json-web-key-sets). See [these docs](https://docs.victoriametrics.com/vmgateway.html#using-jwks-endpoint-for-jwt-signature-verification).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): add the ability to limit the number of concurrent requests on a per-user basis via `-maxConcurrentPerUserRequests` command-line flag and via `max_concurrent_requests` config option. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346) and [these docs](https://docs.victoriametrics.com/vmauth.html#concurrency-limiting). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): add the ability to limit the number of concurrent requests on a per-user basis via `-maxConcurrentPerUserRequests` command-line flag and via `max_concurrent_requests` config option. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346) and [these docs](https://docs.victoriametrics.com/vmauth/#concurrency-limiting).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): automatically retry failing `GET` requests on all [the configured backends](https://docs.victoriametrics.com/vmauth.html#load-balancing). Previously the backend error has been immediately returned to the client without retrying the request on the remaining backends. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): automatically retry failing `GET` requests on all [the configured backends](https://docs.victoriametrics.com/vmauth/#load-balancing). Previously the backend error has been immediately returned to the client without retrying the request on the remaining backends.
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): choose the backend with the minimum number of concurrently executed requests [among the configured backends](https://docs.victoriametrics.com/vmauth.html#load-balancing) in a round-robin manner for serving the incoming requests. This allows spreading the load among backends more evenly, while improving the response time. * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): choose the backend with the minimum number of concurrently executed requests [among the configured backends](https://docs.victoriametrics.com/vmauth/#load-balancing) in a round-robin manner for serving the incoming requests. This allows spreading the load among backends more evenly, while improving the response time.
* FEATURE: [vmalert enterprise](https://docs.victoriametrics.com/vmalert/): add ability to read alerting and recording rules from S3, GCS or S3-compatible object storage. See [these docs](https://docs.victoriametrics.com/vmalert/#reading-rules-from-object-storage). * FEATURE: [vmalert enterprise](https://docs.victoriametrics.com/vmalert/): add ability to read alerting and recording rules from S3, GCS or S3-compatible object storage. See [these docs](https://docs.victoriametrics.com/vmalert/#reading-rules-from-object-storage).
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): automatically retry requests to remote storage if up to 5 errors occur during the data migration process. This should help continuing the data migration process on temporary errors. Previously `vmctl` was stopping after the first error. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3600). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): automatically retry requests to remote storage if up to 5 errors occur during the data migration process. This should help continuing the data migration process on temporary errors. Previously `vmctl` was stopping after the first error. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3600).
* FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): support optional 2nd argument `min`, `max` or `avg` for [rollup](https://docs.victoriametrics.com/MetricsQL.html#rollup), [rollup_delta](https://docs.victoriametrics.com/MetricsQL.html#rollup_delta), [rollup_deriv](https://docs.victoriametrics.com/MetricsQL.html#rollup_deriv), [rollup_increase](https://docs.victoriametrics.com/MetricsQL.html#rollup_increase), [rollup_rate](https://docs.victoriametrics.com/MetricsQL.html#rollup_rate) and [rollup_scrape_interval](https://docs.victoriametrics.com/MetricsQL.html#rollup_scrape_interval) function. If the second argument is passed, then the function returns only the selected aggregation type. This change can be useful for situations where only one type of rollup calculation is needed. For example, `rollup_rate(requests_total[1i], "max")` would return only the max increase rates for `requests_total` metric per each interval between adjacent points on the graph. See [this article](https://valyala.medium.com/why-irate-from-prometheus-doesnt-capture-spikes-45f9896d7832) for details. * FEATURE: [MetricsQL](https://docs.victoriametrics.com/MetricsQL.html): support optional 2nd argument `min`, `max` or `avg` for [rollup](https://docs.victoriametrics.com/MetricsQL.html#rollup), [rollup_delta](https://docs.victoriametrics.com/MetricsQL.html#rollup_delta), [rollup_deriv](https://docs.victoriametrics.com/MetricsQL.html#rollup_deriv), [rollup_increase](https://docs.victoriametrics.com/MetricsQL.html#rollup_increase), [rollup_rate](https://docs.victoriametrics.com/MetricsQL.html#rollup_rate) and [rollup_scrape_interval](https://docs.victoriametrics.com/MetricsQL.html#rollup_scrape_interval) function. If the second argument is passed, then the function returns only the selected aggregation type. This change can be useful for situations where only one type of rollup calculation is needed. For example, `rollup_rate(requests_total[1i], "max")` would return only the max increase rates for `requests_total` metric per each interval between adjacent points on the graph. See [this article](https://valyala.medium.com/why-irate-from-prometheus-doesnt-capture-spikes-45f9896d7832) for details.
@ -797,7 +797,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly apply `if` filters during [relabeling](https://docs.victoriametrics.com/vmagent/#relabeling-enhancements). Previously the `if` filter could improperly work. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4806) and [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4816).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): fix possible panic at shutdown when [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html) is enabled. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4407) for details.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): use local scrape timestamps for the scraped metrics unless `honor_timestamps: true` option is explicitly set at [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). This fixes gaps for metrics collected from [cadvisor](https://github.com/google/cadvisor) or similar exporters, which export metrics with invalid timestamps. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697) and [this comment](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4697#issuecomment-1654614799) for details.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): Properly handle LOCAL command for proxy protocol. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335#issuecomment-1569864108). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): Properly handle LOCAL command for proxy protocol. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335#issuecomment-1569864108).
* BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly return error from [/api/v1/query](https://docs.victoriametrics.com/keyConcepts.html#instant-query) and [/api/v1/query_range](https://docs.victoriametrics.com/keyConcepts.html#range-query) at `vmselect` when the `-search.maxSamplesPerQuery` or `-search.maxSamplesPerSeries` [limit](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits) is exceeded. Previously incomplete response could be returned without the error if `vmselect` runs with `-replicationFactor` greater than 1. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4472). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly return error from [/api/v1/query](https://docs.victoriametrics.com/keyConcepts.html#instant-query) and [/api/v1/query_range](https://docs.victoriametrics.com/keyConcepts.html#range-query) at `vmselect` when the `-search.maxSamplesPerQuery` or `-search.maxSamplesPerSeries` [limit](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#resource-usage-limits) is exceeded. Previously incomplete response could be returned without the error if `vmselect` runs with `-replicationFactor` greater than 1. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4472).
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): correctly calculate evaluation time for rules. Before, there was a low probability for discrepancy between actual time and rules evaluation time if evaluation interval was lower than the execution time for rules within the group. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): correctly calculate evaluation time for rules. Before, there was a low probability for discrepancy between actual time and rules evaluation time if evaluation interval was lower than the execution time for rules within the group.
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): reset evaluation timestamp after modifying group interval. Before, there could have latency on rule evaluation time. * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): reset evaluation timestamp after modifying group interval. Before, there could have latency on rule evaluation time.
@ -828,7 +828,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221). * BUGFIX: [vmalert](https://docs.victoriametrics.com/vmalert/): properly return empty slices instead of nil for `/api/v1/rules` and `/api/v1/alerts` API handlers. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4221).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_endpoints_name` label for all ports discovered from endpoint. Previously, ports not matched by `Service` did not have this label. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4154) for details. Thanks to @thunderbird86 for discovering and [fixing](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4253) the issue.
* BUGFIX: fix possible infinite loop during `indexdb` rotation when `-retentionTimezoneOffset` command-line flag is set and the local timezone is not UTC. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4207). Thanks to @faceair for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4206). * BUGFIX: fix possible infinite loop during `indexdb` rotation when `-retentionTimezoneOffset` command-line flag is set and the local timezone is not UTC. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4207). Thanks to @faceair for [the fix](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/4206).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): do not return invalid auth credentials in http response by default, since it may be logged by client. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4188). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): do not return invalid auth credentials in http response by default, since it may be logged by client. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4188).
* BUGFIX: [alerts-health](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-health.yml): update threshold for `TooHighMemoryUsage` alert from 90% to 80%, since 90% is too high for production environments. * BUGFIX: [alerts-health](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/alerts-health.yml): update threshold for `TooHighMemoryUsage` alert from 90% to 80%, since 90% is too high for production environments.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly handle the `vm_promscrape_config_last_reload_successful` metric after config reload. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4260).
* BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): fix bug with duplicated labels during stream aggregation via single-node VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4277). * BUGFIX: [stream aggregation](https://docs.victoriametrics.com/stream-aggregation.html): fix bug with duplicated labels during stream aggregation via single-node VictoriaMetrics. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/4277).
@ -858,7 +858,7 @@ Released at 2023-03-25
The v1.87.x line will be supported for at least 12 months since [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) release** The v1.87.x line will be supported for at least 12 months since [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) release**
* BUGFIX: prevent from slow [snapshot creating](https://docs.victoriametrics.com/#how-to-work-with-snapshots) under high data ingestion rate. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3551). * BUGFIX: prevent from slow [snapshot creating](https://docs.victoriametrics.com/#how-to-work-with-snapshots) under high data ingestion rate. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3551).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): suppress [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) parsing errors in case of `EOF`. Usually, the error is caused by health checks and is not a sign of an actual error. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): suppress [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt) parsing errors in case of `EOF`. Usually, the error is caused by health checks and is not a sign of an actual error.
* BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted in case of error during backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2055). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted in case of error during backup. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/2055).
* BUGFIX: allow using dashes and dots in environment variables names referred in config files via `%{ENV-VAR.SYNTAX}`. See [these docs](https://docs.victoriametrics.com/#environment-variables) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3999). * BUGFIX: allow using dashes and dots in environment variables names referred in config files via `%{ENV-VAR.SYNTAX}`. See [these docs](https://docs.victoriametrics.com/#environment-variables) and [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3999).
* BUGFIX: return back query performance scalability on hosts with big number of CPU cores. The scalability has been reduced in [v1.86.0](https://docs.victoriametrics.com/CHANGELOG.html#v1860). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3966). * BUGFIX: return back query performance scalability on hosts with big number of CPU cores. The scalability has been reduced in [v1.86.0](https://docs.victoriametrics.com/CHANGELOG.html#v1860). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3966).
@ -880,7 +880,7 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly take into account `-rpc.disableCompression` command-line flag at `vmstorage`. It was ignored since [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3932). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): properly take into account `-rpc.disableCompression` command-line flag at `vmstorage`. It was ignored since [v1.78.0](https://docs.victoriametrics.com/CHANGELOG.html#v1780). See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3932).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not register `vm_promscrape_config_*` metrics if `-promscrape.config` flag is not used. Previously those metrics were registered and never updated, which was confusing and could trigger false-positive alerts.
* BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): skip measurements with no fields when migrating data from influxdb. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3837). * BUGFIX: [vmctl](https://docs.victoriametrics.com/vmctl.html): skip measurements with no fields when migrating data from influxdb. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3837).
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): fix `cannot serve http` panic when plain HTTP request is sent to `vmauth` configured to accept requests over [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt)-encoded request (e.g. when `vmauth` runs with `-httpListenAddr.useProxyProtocol` command-line flag). The issue has been introduced at [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): fix `cannot serve http` panic when plain HTTP request is sent to `vmauth` configured to accept requests over [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt)-encoded request (e.g. when `vmauth` runs with `-httpListenAddr.useProxyProtocol` command-line flag). The issue has been introduced at [v1.87.0](https://docs.victoriametrics.com/CHANGELOG.html#v1870) when implementing [this feature](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335).
## [v1.87.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.2) ## [v1.87.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.87.2)
@ -938,8 +938,8 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce memory usage when sending stale markers for targets, which expose big number of metrics. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3675) issues. * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): reduce memory usage when sending stale markers for targets, which expose big number of metrics. See [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3668) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3675) issues.
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_pod_container_id` meta-label to the targets discovered via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this feature request](https://github.com/prometheus/prometheus/issues/11843). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_kubernetes_pod_container_id` meta-label to the targets discovered via [kubernetes_sd_configs](https://docs.victoriametrics.com/sd_configs.html#kubernetes_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this feature request](https://github.com/prometheus/prometheus/issues/11843).
* FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_azure_machine_size` meta-label to the targets discovered via [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this pull request](https://github.com/prometheus/prometheus/pull/11650). * FEATURE: [vmagent](https://docs.victoriametrics.com/vmagent/): add `__meta_azure_machine_size` meta-label to the targets discovered via [azure_sd_configs](https://docs.victoriametrics.com/sd_configs.html#azure_sd_configs). This label has been added in Prometheus starting from `v2.42.0`. See [this pull request](https://github.com/prometheus/prometheus/pull/11650).
* FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow limiting the number of concurrent requests sent to `vmauth` via `-maxConcurrentRequests` command-line flag. This allows controlling memory usage of `vmauth` and the resource usage of backends behind `vmauth`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346). Thanks to @dmitryk-dk for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3486). * FEATURE: [vmauth](https://docs.victoriametrics.com/vmauth/): allow limiting the number of concurrent requests sent to `vmauth` via `-maxConcurrentRequests` command-line flag. This allows controlling memory usage of `vmauth` and the resource usage of backends behind `vmauth`. See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3346). Thanks to @dmitryk-dk for [the initial implementation](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3486).
* FEATURE: allow using VictoriaMetrics components behind proxies, which communicate with the backend via [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). For example, [vmauth](https://docs.victoriametrics.com/vmauth.html) accepts proxy protocol connections when it starts with `-httpListenAddr.useProxyProtocol` command-line flag. * FEATURE: allow using VictoriaMetrics components behind proxies, which communicate with the backend via [proxy protocol](https://www.haproxy.org/download/2.3/doc/proxy-protocol.txt). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3335). For example, [vmauth](https://docs.victoriametrics.com/vmauth/) accepts proxy protocol connections when it starts with `-httpListenAddr.useProxyProtocol` command-line flag.
* FEATURE: add `-internStringMaxLen` command-line flag, which can be used for fine-tuning RAM vs CPU usage in certain workloads. For example, if the stored time series contain long labels, then it may be useful reducing the `-internStringMaxLen` in order to reduce memory usage at the cost of increased CPU usage. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3692). * FEATURE: add `-internStringMaxLen` command-line flag, which can be used for fine-tuning RAM vs CPU usage in certain workloads. For example, if the stored time series contain long labels, then it may be useful reducing the `-internStringMaxLen` in order to reduce memory usage at the cost of increased CPU usage. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3692).
* FEATURE: provide GOARCH=386 binaries for single-node VictoriaMetrics, vmagent, vmalert, vmauth, vmbackup and vmrestore components at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3661). Thanks to @denisgolius for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3725). * FEATURE: provide GOARCH=386 binaries for single-node VictoriaMetrics, vmagent, vmalert, vmauth, vmbackup and vmrestore components at [releases page](https://github.com/VictoriaMetrics/VictoriaMetrics/releases). See [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3661). Thanks to @denisgolius for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3725).
@ -950,8 +950,8 @@ The v1.87.x line will be supported for at least 12 months since [v1.87.0](https:
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): update API version for [ec2_sd_configs](https://docs.victoriametrics.com/sd_configs.html#ec2_sd_configs) to fix [the issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3700) with missing `__meta_ec2_availability_zone_id` attribute.
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly return `200 OK` HTTP status code when importing data via [Pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3636). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): properly return `200 OK` HTTP status code when importing data via [Pushgateway protocol](https://docs.victoriametrics.com/#how-to-import-data-in-prometheus-exposition-format). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3636).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not add `exported_` prefix to scraped metric names, which clash with the [automatically generated metric names](https://docs.victoriametrics.com/vmagent/#automatically-generated-metrics) if `honor_labels: true` option is set in the [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See the [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3557) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406) issues. * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent/): do not add `exported_` prefix to scraped metric names, which clash with the [automatically generated metric names](https://docs.victoriametrics.com/vmagent/#automatically-generated-metrics) if `honor_labels: true` option is set in the [scrape_config](https://docs.victoriametrics.com/sd_configs.html#scrape_configs). See the [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3557) and [this](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3406) issues.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): allow re-entering authorization info in the web browser if the entered info was incorrect. Previously it was non-trivial to do via the web browser, since `vmauth` was returning `400 Bad Request` instead of `401 Unauthorized` http response code. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): allow re-entering authorization info in the web browser if the entered info was incorrect. Previously it was non-trivial to do via the web browser, since `vmauth` was returning `400 Bad Request` instead of `401 Unauthorized` http response code.
* BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth.html): always log the client address and the requested URL on proxying errors. Previously some errors could miss this information. * BUGFIX: [vmauth](https://docs.victoriametrics.com/vmauth/): always log the client address and the requested URL on proxying errors. Previously some errors could miss this information.
* BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted after backup completion. This issue could result in unnecessary snapshots being stored, it is required to delete unnecessary snapshots manually. See the [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3735). * BUGFIX: [vmbackup](https://docs.victoriametrics.com/vmbackup.html): fix snapshot not being deleted after backup completion. This issue could result in unnecessary snapshots being stored, it is required to delete unnecessary snapshots manually. See the [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3735).
* BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix panic on top-level vmselect nodes of [multi-level setup](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) when the `-replicationFactor` flag is set and request contains `trace` query parameter. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3734). * BUGFIX: [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html): fix panic on top-level vmselect nodes of [multi-level setup](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multi-level-cluster-setup) when the `-replicationFactor` flag is set and request contains `trace` query parameter. See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3734).

10
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@ -70,7 +70,7 @@ Some facts about tenants in VictoriaMetrics:
- Each `accountID` and `projectID` is identified by an arbitrary 32-bit integer in the range `[0 .. 2^32)`. - Each `accountID` and `projectID` is identified by an arbitrary 32-bit integer in the range `[0 .. 2^32)`.
If `projectID` is missing, then it is automatically assigned to `0`. It is expected that other information about tenants If `projectID` is missing, then it is automatically assigned to `0`. It is expected that other information about tenants
such as auth tokens, tenant names, limits, accounting, etc. is stored in a separate relational database. This database must be managed such as auth tokens, tenant names, limits, accounting, etc. is stored in a separate relational database. This database must be managed
by a separate service sitting in front of VictoriaMetrics cluster such as [vmauth](https://docs.victoriametrics.com/vmauth.html) by a separate service sitting in front of VictoriaMetrics cluster such as [vmauth](https://docs.victoriametrics.com/vmauth/)
or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). [Contact us](mailto:info@victoriametrics.com) if you need assistance with such service. or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). [Contact us](mailto:info@victoriametrics.com) if you need assistance with such service.
- Tenants are automatically created when the first data point is written into the given tenant. - Tenants are automatically created when the first data point is written into the given tenant.
@ -196,7 +196,7 @@ It is recommended to run at least two nodes for each service for high availabili
It is preferred to run many small `vmstorage` nodes over a few big `vmstorage` nodes, since this reduces the workload increase on the remaining `vmstorage` nodes when some of `vmstorage` nodes become temporarily unavailable. It is preferred to run many small `vmstorage` nodes over a few big `vmstorage` nodes, since this reduces the workload increase on the remaining `vmstorage` nodes when some of `vmstorage` nodes become temporarily unavailable.
An http load balancer such as [vmauth](https://docs.victoriametrics.com/vmauth.html) or `nginx` must be put in front of `vminsert` and `vmselect` nodes. An http load balancer such as [vmauth](https://docs.victoriametrics.com/vmauth/) or `nginx` must be put in front of `vminsert` and `vmselect` nodes.
It must contain the following routing configs according to [the url format](#url-format): It must contain the following routing configs according to [the url format](#url-format):
- requests starting with `/insert` must be routed to port `8480` on `vminsert` nodes. - requests starting with `/insert` must be routed to port `8480` on `vminsert` nodes.
@ -269,7 +269,7 @@ The currently discovered `vmstorage` nodes can be [monitored](#monitoring) with
General security recommendations: General security recommendations:
- All the VictoriaMetrics cluster components must run in protected private network without direct access from untrusted networks such as Internet. - All the VictoriaMetrics cluster components must run in protected private network without direct access from untrusted networks such as Internet.
- External clients must access `vminsert` and `vmselect` via auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth.html) - External clients must access `vminsert` and `vmselect` via auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth/)
or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). or [vmgateway](https://docs.victoriametrics.com/vmgateway.html).
- The auth proxy must accept auth tokens from untrusted networks only via https in order to protect the auth tokens from MitM attacks. - The auth proxy must accept auth tokens from untrusted networks only via https in order to protect the auth tokens from MitM attacks.
- It is recommended using distinct auth tokens for distinct [tenants](#multitenancy) in order to reduce potential damage in case of compromised auth token for some tenants. - It is recommended using distinct auth tokens for distinct [tenants](#multitenancy) in order to reduce potential damage in case of compromised auth token for some tenants.
@ -283,7 +283,7 @@ and [the general security page at VictoriaMetrics website](https://victoriametri
## mTLS protection ## mTLS protection
By default `vminsert` and `vmselect` nodes accept http requests at `8480` and `8481` ports accordingly (these ports can be changed via `-httpListenAddr` command-line flags), By default `vminsert` and `vmselect` nodes accept http requests at `8480` and `8481` ports accordingly (these ports can be changed via `-httpListenAddr` command-line flags),
since it is expected that [vmauth](https://docs.victoriametrics.com/vmauth.html) is used for authorization and [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy) since it is expected that [vmauth](https://docs.victoriametrics.com/vmauth/) is used for authorization and [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy)
in front of `vminsert` and `vmselect`. in front of `vminsert` and `vmselect`.
[Enterprise version of VictoriaMetrics](https://docs.victoriametrics.com/enterprise/) supports the ability to accept [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication) [Enterprise version of VictoriaMetrics](https://docs.victoriametrics.com/enterprise/) supports the ability to accept [mTLS](https://en.wikipedia.org/wiki/Mutual_authentication)
requests at `8480` and `8481` ports for `vminsert` and `vmselect` nodes, by specifying `-tls` and `-mtls` command-line flags. requests at `8480` and `8481` ports for `vminsert` and `vmselect` nodes, by specifying `-tls` and `-mtls` command-line flags.
@ -569,7 +569,7 @@ if some of its components are temporarily unavailable.
VictoriaMetrics cluster remains available if the following conditions are met: VictoriaMetrics cluster remains available if the following conditions are met:
- HTTP load balancer must stop routing requests to unavailable `vminsert` and `vmselect` nodes - HTTP load balancer must stop routing requests to unavailable `vminsert` and `vmselect` nodes
([vmauth](https://docs.victoriametrics.com/vmauth.html) stops routing requests to unavailable nodes). ([vmauth](https://docs.victoriametrics.com/vmauth/) stops routing requests to unavailable nodes).
- At least a single `vminsert` node must remain available in the cluster for processing data ingestion workload. - At least a single `vminsert` node must remain available in the cluster for processing data ingestion workload.
The remaining active `vminsert` nodes must have enough compute capacity (CPU, RAM, network bandwidth) The remaining active `vminsert` nodes must have enough compute capacity (CPU, RAM, network bandwidth)

2
docs/FAQ.md
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@ -400,7 +400,7 @@ Cluster version of VictoriaMetrics may be preferred over single-node VictoriaMet
- If [multitenancy support](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) is needed, - If [multitenancy support](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#multitenancy) is needed,
since single-node VictoriaMetrics doesn't support multitenancy. Though it is possible to run multiple single-node VictoriaMetrics since single-node VictoriaMetrics doesn't support multitenancy. Though it is possible to run multiple single-node VictoriaMetrics
instances - one per each tenant - and route incoming requests from particular tenant to the needed VictoriaMetrics instance instances - one per each tenant - and route incoming requests from particular tenant to the needed VictoriaMetrics instance
via [vmauth](https://docs.victoriametrics.com/vmauth.html). via [vmauth](https://docs.victoriametrics.com/vmauth/).
- If the current workload cannot be handled by a single-node VictoriaMetrics. For example, if you are going to ingest hundreds of millions of active time series - If the current workload cannot be handled by a single-node VictoriaMetrics. For example, if you are going to ingest hundreds of millions of active time series
at ingestion rates exceeding a million samples per second, then it is better to use cluster version of VictoriaMetrics, at ingestion rates exceeding a million samples per second, then it is better to use cluster version of VictoriaMetrics,

16
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@ -937,14 +937,14 @@ for enforcing additional label filters for queries. For example, `/api/v1/query_
would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`. would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`.
This functionality can be used for limiting the scope of time series visible to the given tenant. This functionality can be used for limiting the scope of time series visible to the given tenant.
It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics. It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries. VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries.
For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically
add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting
the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically
set by auth proxy sitting in front of VictoriaMetrics. set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats). VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats).
@ -1016,7 +1016,7 @@ VictoriaMetrics supports the following Graphite querying APIs, which are needed
All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work. All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work.
VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
[Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy. [Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy.
@ -1754,7 +1754,7 @@ The general approach for achieving high availability is the following:
- To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones);
- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus.
- To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable.
This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). This can be done via [vmauth](https://docs.victoriametrics.com/vmauth/) according to [these docs](https://docs.victoriametrics.com/vmauth/#high-availability).
Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable.
The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying.
@ -1937,7 +1937,7 @@ If you need multiple retentions in community version of VictoriaMetrics, then yo
* `-storageDataPath`, so the data for each retention period is saved in a separate directory * `-storageDataPath`, so the data for each retention period is saved in a separate directory
* `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention * `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention
Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances, Then set up [vmauth](https://docs.victoriametrics.com/vmauth/) in front of VictoriaMetrics instances,
so it could route requests from particular user to VictoriaMetrics with the desired retention. so it could route requests from particular user to VictoriaMetrics with the desired retention.
Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html).
@ -2084,11 +2084,11 @@ See also [security docs](#security).
General security recommendations: General security recommendations:
- All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet. - All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet.
The exception is [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html), The exception is [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html),
which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy). which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy).
- All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth.html) - All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth/)
or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization. or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization.
- Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth.html) - Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth/)
in front of VictoriaMetrics components. in front of VictoriaMetrics components.
- Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag. - Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag.
- Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag. - Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag.

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@ -945,14 +945,14 @@ for enforcing additional label filters for queries. For example, `/api/v1/query_
would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`. would automatically add `{user_id="123",group_id="456"}` label filters to the given `<query>`.
This functionality can be used for limiting the scope of time series visible to the given tenant. This functionality can be used for limiting the scope of time series visible to the given tenant.
It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics. It is expected that the `extra_label` query args are automatically set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries. VictoriaMetrics accepts optional `extra_filters[]=series_selector` query arg, which can be used for enforcing arbitrary label filters for queries.
For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically For example, `/api/v1/query_range?extra_filters[]={env=~"prod|staging",user="xyz"}&query=<query>` would automatically
add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting add `{env=~"prod|staging",user="xyz"}` label filters to the given `<query>`. This functionality can be used for limiting
the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically the scope of time series visible to the given tenant. It is expected that the `extra_filters[]` query args are automatically
set by auth proxy sitting in front of VictoriaMetrics. set by auth proxy sitting in front of VictoriaMetrics.
See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats). VictoriaMetrics accepts multiple formats for `time`, `start` and `end` query args - see [these docs](#timestamp-formats).
@ -1024,7 +1024,7 @@ VictoriaMetrics supports the following Graphite querying APIs, which are needed
All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work. All the Graphite handlers can be pre-pended with `/graphite` prefix. For example, both `/graphite/metrics/find` and `/metrics/find` should work.
VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies. VictoriaMetrics accepts optional query args: `extra_label=<label_name>=<label_value>` and `extra_filters[]=series_selector` query args for all the Graphite APIs. These args can be used for limiting the scope of time series visible to the given tenant. It is expected that the `extra_label` query arg is automatically set by auth proxy sitting in front of VictoriaMetrics. See [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html) as examples of such proxies.
[Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy. [Contact us](mailto:sales@victoriametrics.com) if you need assistance with such a proxy.
@ -1762,7 +1762,7 @@ The general approach for achieving high availability is the following:
- To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones); - To run two identically configured VictoriaMetrics instances in distinct datacenters (availability zones);
- To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus. - To store the collected data simultaneously into these instances via [vmagent](https://docs.victoriametrics.com/vmagent/) or Prometheus.
- To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable. - To query the first VictoriaMetrics instance and to fail over to the second instance when the first instance becomes temporarily unavailable.
This can be done via [vmauth](https://docs.victoriametrics.com/vmauth.html) according to [these docs](https://docs.victoriametrics.com/vmauth.html#high-availability). This can be done via [vmauth](https://docs.victoriametrics.com/vmauth/) according to [these docs](https://docs.victoriametrics.com/vmauth/#high-availability).
Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable. Such a setup guarantees that the collected data isn't lost when one of VictoriaMetrics instance becomes unavailable.
The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying. The collected data continues to be written to the available VictoriaMetrics instance, so it should be available for querying.
@ -1945,7 +1945,7 @@ If you need multiple retentions in community version of VictoriaMetrics, then yo
* `-storageDataPath`, so the data for each retention period is saved in a separate directory * `-storageDataPath`, so the data for each retention period is saved in a separate directory
* `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention * `-httpListenAddr`, so clients may reach VictoriaMetrics instance with proper retention
Then set up [vmauth](https://docs.victoriametrics.com/vmauth.html) in front of VictoriaMetrics instances, Then set up [vmauth](https://docs.victoriametrics.com/vmauth/) in front of VictoriaMetrics instances,
so it could route requests from particular user to VictoriaMetrics with the desired retention. so it could route requests from particular user to VictoriaMetrics with the desired retention.
Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html). Similar scheme can be applied for multiple tenants in [VictoriaMetrics cluster](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html).
@ -2092,11 +2092,11 @@ See also [security docs](#security).
General security recommendations: General security recommendations:
- All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet. - All the VictoriaMetrics components must run in protected private networks without direct access from untrusted networks such as Internet.
The exception is [vmauth](https://docs.victoriametrics.com/vmauth.html) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html), The exception is [vmauth](https://docs.victoriametrics.com/vmauth/) and [vmgateway](https://docs.victoriametrics.com/vmgateway.html),
which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy). which are indended for serving public requests and performing authorization with [TLS termination](https://en.wikipedia.org/wiki/TLS_termination_proxy).
- All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth.html) - All the requests from untrusted networks to VictoriaMetrics components must go through auth proxy such as [vmauth](https://docs.victoriametrics.com/vmauth/)
or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization. or [vmgateway](https://docs.victoriametrics.com/vmgateway.html). The proxy must be set up with proper authentication and authorization.
- Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth.html) - Prefer using lists of allowed API endpoints, while disallowing access to other endpoints when configuring [vmauth](https://docs.victoriametrics.com/vmauth/)
in front of VictoriaMetrics components. in front of VictoriaMetrics components.
- Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag. - Set reasonable [`Strict-Transport-Security`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security) header value to all the components to mitigate [MitM attacks](https://en.wikipedia.org/wiki/Man-in-the-middle_attack), for example: `max-age=31536000; includeSubDomains`. See `-http.header.hsts` flag.
- Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag. - Set reasonable [`Content-Security-Policy`](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) header value to mitigate [XSS attacks](https://en.wikipedia.org/wiki/Cross-site_scripting). See `-http.header.csp` flag.

2
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@ -122,7 +122,7 @@ If `AccountID` and/or `ProjectID` request headers aren't set, then the default `
VictoriaLogs has very low overhead for per-tenant management, so it is OK to have thousands of tenants in a single VictoriaLogs instance. VictoriaLogs has very low overhead for per-tenant management, so it is OK to have thousands of tenants in a single VictoriaLogs instance.
VictoriaLogs doesn't perform per-tenant authorization. Use [vmauth](https://docs.victoriametrics.com/vmauth.html) or similar tools for per-tenant authorization. VictoriaLogs doesn't perform per-tenant authorization. Use [vmauth](https://docs.victoriametrics.com/vmauth/) or similar tools for per-tenant authorization.
## Benchmarks ## Benchmarks

4
docs/enterprise.md
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@ -62,12 +62,12 @@ On top of this, Enterprise package of VictoriaMetrics includes the following fea
- [Automatic issuing of TLS certificates](https://docs.victoriametrics.com/#automatic-issuing-of-tls-certificates). - [Automatic issuing of TLS certificates](https://docs.victoriametrics.com/#automatic-issuing-of-tls-certificates).
- [mTLS for all the VictoriaMetrics components](https://docs.victoriametrics.com/#mtls-protection). - [mTLS for all the VictoriaMetrics components](https://docs.victoriametrics.com/#mtls-protection).
- [mTLS for communications between cluster components](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#mtls-protection). - [mTLS for communications between cluster components](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#mtls-protection).
- [mTLS-based request routing](https://docs.victoriametrics.com/vmauth.html#mtls-based-request-routing). - [mTLS-based request routing](https://docs.victoriametrics.com/vmauth/#mtls-based-request-routing).
- [Kafka integration](https://docs.victoriametrics.com/vmagent/#kafka-integration). - [Kafka integration](https://docs.victoriametrics.com/vmagent/#kafka-integration).
- [Google PubSub integration](https://docs.victoriametrics.com/vmagent/#google-pubsub-integration). - [Google PubSub integration](https://docs.victoriametrics.com/vmagent/#google-pubsub-integration).
- [Multitenant support in vmalert](https://docs.victoriametrics.com/vmalert/#multitenancy). - [Multitenant support in vmalert](https://docs.victoriametrics.com/vmalert/#multitenancy).
- [Ability to read alerting and recording rules from Object Storage](https://docs.victoriametrics.com/vmalert/#reading-rules-from-object-storage). - [Ability to read alerting and recording rules from Object Storage](https://docs.victoriametrics.com/vmalert/#reading-rules-from-object-storage).
- [Ability to filter incoming requests by IP at vmauth](https://docs.victoriametrics.com/vmauth.html#ip-filters). - [Ability to filter incoming requests by IP at vmauth](https://docs.victoriametrics.com/vmauth/#ip-filters).
Contact us via [this page](https://victoriametrics.com/products/enterprise/) if you are interested in VictoriaMetrics Enterprise. Contact us via [this page](https://victoriametrics.com/products/enterprise/) if you are interested in VictoriaMetrics Enterprise.

2
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@ -51,4 +51,4 @@ Every group of vmstorages can handle one tenant or multiple one. Different group
**Additional Enhancements** **Additional Enhancements**
You can set up [vmauth](https://docs.victoriametrics.com/vmauth.html) for routing data to the given vminsert group depending on the needed retention. You can set up [vmauth](https://docs.victoriametrics.com/vmauth/) for routing data to the given vminsert group depending on the needed retention.

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@ -1126,24 +1126,24 @@ Pass `-help` command-line arg to `vmauth` in order to see all the configuration
vmauth authenticates and authorizes incoming requests and proxies them to VictoriaMetrics. vmauth authenticates and authorizes incoming requests and proxies them to VictoriaMetrics.
See the docs at https://docs.victoriametrics.com/vmauth.html . See the docs at https://docs.victoriametrics.com/vmauth/ .
-auth.config string -auth.config string
Path to auth config. It can point either to local file or to http url. See https://docs.victoriametrics.com/vmauth.html for details on the format of this auth config Path to auth config. It can point either to local file or to http url. See https://docs.victoriametrics.com/vmauth/ for details on the format of this auth config
-backend.TLSCAFile string -backend.TLSCAFile string
Optional path to TLS root CA file, which is used for TLS verification when connecting to backends over HTTPS. See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup Optional path to TLS root CA file, which is used for TLS verification when connecting to backends over HTTPS. See https://docs.victoriametrics.com/vmauth/#backend-tls-setup
-backend.TLSCertFile string -backend.TLSCertFile string
Optional path to TLS client certificate file, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup Optional path to TLS client certificate file, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth/#backend-tls-setup
-backend.TLSKeyFile string -backend.TLSKeyFile string
Optional path to TLS client key file, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup Optional path to TLS client key file, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth/#backend-tls-setup
-backend.TLSServerName string -backend.TLSServerName string
Optional TLS ServerName, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup Optional TLS ServerName, which must be sent to HTTPS backend. See https://docs.victoriametrics.com/vmauth/#backend-tls-setup
-backend.tlsInsecureSkipVerify -backend.tlsInsecureSkipVerify
Whether to skip TLS verification when connecting to backends over HTTPS. See https://docs.victoriametrics.com/vmauth.html#backend-tls-setup Whether to skip TLS verification when connecting to backends over HTTPS. See https://docs.victoriametrics.com/vmauth/#backend-tls-setup
-configCheckInterval duration -configCheckInterval duration
interval for config file re-read. Zero value disables config re-reading. By default, refreshing is disabled, send SIGHUP for config refresh. interval for config file re-read. Zero value disables config re-reading. By default, refreshing is disabled, send SIGHUP for config refresh.
-discoverBackendIPs -discoverBackendIPs
Whether to discover backend IPs via periodic DNS queries to hostnames specified in url_prefix. This may be useful when url_prefix points to a hostname with dynamically scaled instances behind it. See https://docs.victoriametrics.com/vmauth.html#discovering-backend-ips Whether to discover backend IPs via periodic DNS queries to hostnames specified in url_prefix. This may be useful when url_prefix points to a hostname with dynamically scaled instances behind it. See https://docs.victoriametrics.com/vmauth/#discovering-backend-ips
-discoverBackendIPsInterval duration -discoverBackendIPsInterval duration
The interval for re-discovering backend IPs if -discoverBackendIPs command-line flag is set. Too low value may lead to DNS errors (default 10s) The interval for re-discovering backend IPs if -discoverBackendIPs command-line flag is set. Too low value may lead to DNS errors (default 10s)
-enableTCP6 -enableTCP6
@ -1211,7 +1211,7 @@ See the docs at https://docs.victoriametrics.com/vmauth.html .
-licenseFile string -licenseFile string
Path to file with license key for VictoriaMetrics Enterprise. See https://victoriametrics.com/products/enterprise/ . Trial Enterprise license can be obtained from https://victoriametrics.com/products/enterprise/trial/ . This flag is available only in Enterprise binaries. The license key can be also passed inline via -license command-line flag Path to file with license key for VictoriaMetrics Enterprise. See https://victoriametrics.com/products/enterprise/ . Trial Enterprise license can be obtained from https://victoriametrics.com/products/enterprise/trial/ . This flag is available only in Enterprise binaries. The license key can be also passed inline via -license command-line flag
-loadBalancingPolicy string -loadBalancingPolicy string
The default load balancing policy to use for backend urls specified inside url_prefix section. Supported policies: least_loaded, first_available. See https://docs.victoriametrics.com/vmauth.html#load-balancing (default "least_loaded") The default load balancing policy to use for backend urls specified inside url_prefix section. Supported policies: least_loaded, first_available. See https://docs.victoriametrics.com/vmauth/#load-balancing (default "least_loaded")
-logInvalidAuthTokens -logInvalidAuthTokens
Whether to log requests with invalid auth tokens. Such requests are always counted at vmauth_http_request_errors_total{reason="invalid_auth_token"} metric, which is exposed at /metrics page Whether to log requests with invalid auth tokens. Such requests are always counted at vmauth_http_request_errors_total{reason="invalid_auth_token"} metric, which is exposed at /metrics page
-loggerDisableTimestamps -loggerDisableTimestamps
@ -1284,7 +1284,7 @@ See the docs at https://docs.victoriametrics.com/vmauth.html .
-responseTimeout duration -responseTimeout duration
The timeout for receiving a response from backend (default 5m0s) The timeout for receiving a response from backend (default 5m0s)
-retryStatusCodes array -retryStatusCodes array
Comma-separated list of default HTTP response status codes when vmauth re-tries the request on other backends. See https://docs.victoriametrics.com/vmauth.html#load-balancing for details (default 0) Comma-separated list of default HTTP response status codes when vmauth re-tries the request on other backends. See https://docs.victoriametrics.com/vmauth/#load-balancing for details (default 0)
Supports array of values separated by comma or specified via multiple flags. Supports array of values separated by comma or specified via multiple flags.
Empty values are set to default value. Empty values are set to default value.
-tls array -tls array