Roman Khavronenko
1523890742
vmalert: fix flag names and description in README ( #475 )
...
Change also adds the recommendation for `remotewrite`
queue error.
2020-05-13 22:57:20 +03:00
肖贝贝
8c3e9adf7f
Feat/vmalert add max queue size ( #472 )
...
* feat: add remoteWrite.maxQueueSize to reduce queue full
* rename remote(write|read) flags to remote(Write|Read) for the sake of consistency
Co-authored-by: xiaobeibei <xiaobeibei@bigo.sg>
2020-05-13 22:57:16 +03:00
Aliaksandr Valialkin
bac9a684e8
docs/vmbackup.md: add a link to vmbackuper tool
2020-05-13 22:57:11 +03:00
Aliaksandr Valialkin
f3d9a5b0ec
app/vmselect/promql: suppress "SA4006: this value of dstValues
is never used" error in golangci-lint
2020-05-13 11:46:05 +03:00
Aliaksandr Valialkin
8bb44a5d09
lib/storage: optimize label matching for regexp ending with literal suffix
...
For example, `{label=~"foo.*bar.+baz"}` contains literal suffix `baz`,
so it should work faster now.
2020-05-13 11:39:05 +03:00
Aliaksandr Valialkin
3b0f66a227
app/vmagent: fix a bug with improper relabeling when multiple -remoteWrite.urlRelableConfig
args are set
...
This bug could result in incorrect relabeling and metrics' drop.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/467
2020-05-12 22:03:45 +03:00
Aliaksandr Valialkin
18a0caee43
app/vmselect/promql: fix any(..)
calculations - return all the data points instead of the first one
2020-05-12 20:36:49 +03:00
Aliaksandr Valialkin
3d3f41b961
app/vmstorage/transport: fix panic during server stop on 32-bit arches
...
See https://github.com/VictoriaMetrics/VictoriaMetrics/issues/212
2020-05-12 20:21:40 +03:00
Aliaksandr Valialkin
c9ab6dc532
lib/fs: do not use mmap for 32-bit arches by default, since they cannot map files bigger than 4GB in RAM
2020-05-12 20:21:39 +03:00
Aliaksandr Valialkin
81b8811cf4
app/vmselect/promql: remove -search.maxPointsPerTimeseries
command-line flag
...
Limit the estimated time series count after aggregation with grouping by the number of source time series.
2020-05-12 19:54:44 +03:00
Aliaksandr Valialkin
408ade27a9
app/vmselect/promql: add any(x) by (y)
aggregate function, which returns any time series from q
for each group y
2020-05-12 19:50:29 +03:00
Aliaksandr Valialkin
21c2982ac8
app/vmselect/promql: support for sum(x) by (y) limit N
syntax in order to limit the number of output time series after aggregation
2020-05-12 19:50:12 +03:00
Aliaksandr Valialkin
f341c6fcc4
Revert "app/vmselect: add -search.estimatedSeriesCountAfterAggregation
command-line flag for tuning the probability of OOMs or false-positive not enough memory
errors"
...
This reverts commit fbb7986dd2380fce2fc8633b7eda8b67f419e74c.
Reason for revert: this commit has been removed from single-node version
2020-05-12 19:50:08 +03:00
Aliaksandr Valialkin
d54a93fc81
app/vmagent: fix scraping mTLS targets, which has been broken in v1.35.1
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/470
2020-05-12 17:23:43 +03:00
Aliaksandr Valialkin
405cf44aed
app/vmagent,lib/promscrape: do not set HostClient.DialDualStack, since it isnt used if HostClient.Dial is set
2020-05-12 15:24:53 +03:00
Aliaksandr Valialkin
da6a84e147
app/vmagent/remotewrite: properly dial TCP6 addresses set via -remoteWrite.url
...
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/469
2020-05-12 15:24:50 +03:00
Aliaksandr Valialkin
bd5f4e0344
lib/storage: properly initialize part struct before trying to close it on error
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This should prevent from nil pointer dereference bug at https://github.com/VictoriaMetrics/VictoriaMetrics/issues/468 .
2020-05-12 14:54:16 +03:00
Aliaksandr Valialkin
cc825c483b
vendor: make vendor-update
2020-05-12 14:26:29 +03:00
Aliaksandr Valialkin
ddd8c9d099
deployment/docker: omit http2 support in *-prod
binaries
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VictoriaMetrics doesn't use http/2.0, so disable it completely.
Use `nethttpomithttp2` tag defined in Go1.14 for this.
See 2566e21f24
for details.
2020-05-12 14:19:33 +03:00
Aliaksandr Valialkin
4e237b4670
app/vminsert/influx: support passing AccountID and ProjectID via plain TCP and UDP
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Now `vminsert` accepts AccountID and ProjectID via `VictoriaMetrics_AccountID` and `VictoriaMetrics_ProjectID` tags
when reading Influx line protocol data via plain TCP or UDP (i.e. when `-influxListenAddr` is set).
2020-05-12 13:13:04 +03:00
Aliaksandr Valialkin
f7753b1469
lib/storage: gradually pre-populate per-day inverted index for the next day
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This should prevent from CPU usage spikes at 00:00 UTC every day when
inverted index for new day must be quickly created for all the active time series.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/430
2020-05-12 12:13:32 +03:00
Aliaksandr Valialkin
8c77cb436a
lib/storage: typo fixes in error messages: or -> of
2020-05-12 12:12:33 +03:00
Aliaksandr Valialkin
bbf06a4248
lib/storage: speed up matching for common regexps in label filters
...
The following regexps have been optimized:
* 'foo.+bar'
* 'foo.+bar.+baz'
This should improve performance for matching Graphite-like metrics.
2020-05-11 22:49:01 +03:00
Aliaksandr Valialkin
37254a139a
lib/storage: add a benchmark for Graphite-like regexps for metric names
2020-05-11 22:49:00 +03:00
Roman Khavronenko
0157566fdb
vmalert: cleanup and restructure of code to improve maintainability ( #471 )
...
The change introduces new entity `manager` which replaces
`watchdog`, decouples requestHandler and groups. Manager
supposed to control life cycle of groups, rules and
config reloads.
Groups export an ID method which returns a hash
from filename and group name. ID supposed to be unique
identifier across all loaded groups.
Some tests were added to improve coverage.
Bug with wrong annotation value if $value is used in
templates after metrics being restored fixed.
Notifier interface was extended to accept context.
New set of metrics was introduced for config reload.
2020-05-11 14:35:55 +03:00
Nikolay Khramchikhin
0e8c345ffb
vmalert config reload
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added config hot reload for vmalert with sighup and api call
2020-05-11 14:35:50 +03:00
Aliaksandr Valialkin
6ce9f81d16
docs/CaseStudies.md: add CERN case study
2020-05-11 14:35:43 +03:00
Aliaksandr Valialkin
6c88e3523b
docs/Single-server-VictoriaMetrics.md: small updates for Monitoring
and How to start VictoriaMetrics
sections
2020-05-08 20:35:31 +03:00
Aliaksandr Valialkin
6646b380ef
docs/vmauth.md: fix a link to docker images
2020-05-08 14:11:10 +03:00
Aliaksandr Valialkin
0362bd220e
docs/Articles.md: add a link to CERN article at https://indico.cern.ch/event/877333/contributions/3696707/attachments/1972189/3281133/CMS_mon_RD_for_opInt.pdf
2020-05-08 01:25:17 +03:00
Aliaksandr Valialkin
657c3e3fc5
Makefile: suppress false positives for golangci-lint on nil pointer dereference
2020-05-07 19:41:11 +03:00
Aliaksandr Valialkin
28ad350a31
app/vmagent: return 200 from /-/reload
endpoint as Prometheus does
2020-05-07 19:29:48 +03:00
Aliaksandr Valialkin
2f28e945b8
lib/httpserver: add -http.shutdownDelay
flag for a grace period before http server shutdown
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The http server returns 503 non-OK error at `/health` page during grace period,
so load balancers in front of the http server could re-route incoming requests
to other servers.
Updates https://github.com/VictoriaMetrics/VictoriaMetrics/issues/463
2020-05-07 15:25:51 +03:00
Aliaksandr Valialkin
3052b479b7
lib/httpserver: reduce typical duration for http server graceful shutdown
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Previously the duration for graceful shutdown for http server could take more than a minute
because of imporperly set timeouts in setNetworkTimeout.
Now typical duration for graceful shutdown should be reduced to less than 5 seconds.
2020-05-07 14:16:38 +03:00
Aliaksandr Valialkin
dc04040781
docs/{vmagent,vmauth}: small clarifications in the docs
2020-05-07 12:55:06 +03:00
Aliaksandr Valialkin
2b403d3f42
app/vmauth: prevent from attacks with ..
in path for accessing resources outside the configured url_prefix
2020-05-07 12:55:04 +03:00
Aliaksandr Valialkin
c43a265716
lib/flagutil: make errcheck happy by explicitly ignoring Array.Set result in tests
2020-05-06 22:37:28 +03:00
Aliaksandr Valialkin
15e3682b40
lib/flagutil: properly parse quoted flag values for flagutil.Array
2020-05-06 22:28:15 +03:00
Aliaksandr Valialkin
20538a2a5d
app/vmagent: allow setting independent auth configs per each configured -remoteWrite.url
2020-05-06 16:52:32 +03:00
Aliaksandr Valialkin
12dbb9e22c
app/vmagent: properly set client-side TLS certificates for -remoteWrite.url
. Previously they were mistakenly set as server-side
2020-05-06 16:50:37 +03:00
Aliaksandr Valialkin
9f39e618ed
lib/promscrape/discovery/gce: discover per-zone instances for gce_sd_config
in parallel. This should reduce discovery latency
2020-05-06 15:00:23 +03:00
Aliaksandr Valialkin
8665c2edb1
docs/vmagent.md: small fixes
2020-05-06 14:49:25 +03:00
Aliaksandr Valialkin
8ab5e47b5c
lib/promscrape: add Prometheus-compatible DNS-based service discovery aka dns_sd_configs
2020-05-06 00:02:41 +03:00
Aliaksandr Valialkin
42d563934b
lib/promscrape: properly connect to TCP6 addresses if -enableTCP6
is set
2020-05-06 00:02:40 +03:00
Aliaksandr Valialkin
21b91599c2
docs/{vmauth,vmagent}: fix ports for profiling
2020-05-05 20:16:09 +03:00
Aliaksandr Valialkin
309700ab8c
docs/vmauth.md: mention that we can help creating customized proxy
2020-05-05 12:34:08 +03:00
Aliaksandr Valialkin
20e958789a
docs/{vmagent,vmauth}: add Profiling
section
2020-05-05 11:45:29 +03:00
Aliaksandr Valialkin
1153f30fee
docs: add vmauth.md
2020-05-05 11:17:45 +03:00
Aliaksandr Valialkin
782fb30cd0
app/vmauth: build fixes
2020-05-05 11:03:25 +03:00
Aliaksandr Valialkin
de31d16154
app/vmauth: add initial version of vmauth. See https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmauth/README.md for details
2020-05-05 10:56:20 +03:00