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app/vmctl: follow up after 09e3742a82 (#3937)

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app/vmctl: follow up after 09e3742a82
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Dmytro Kozlov 2023-03-09 14:28:55 +02:00 committed by Aliaksandr Valialkin
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2
app/vmctl/README.md
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@ -788,6 +788,8 @@ Please note that each import request can load up to a single vCPU core on Victor
to allocated CPU resources of your VictoriaMetrics installation. to allocated CPU resources of your VictoriaMetrics installation.
8. `vmctl` supports `--vm-native-src-headers` and `--vm-native-dst-headers` which defines headers to send with each request 8. `vmctl` supports `--vm-native-src-headers` and `--vm-native-dst-headers` which defines headers to send with each request
to the corresponding source address. to the corresponding source address.
9. `vmctl` supports `--vm-native-disable-http-keep-alive` to allow `vmctl` to use non-persistent HTTP connections to avoid
error `use of closed network connection` when run a longer export.
In this mode `vmctl` acts as a proxy between two VM instances, where time series filtering is done by "source" (`src`) In this mode `vmctl` acts as a proxy between two VM instances, where time series filtering is done by "source" (`src`)
and processing is done by "destination" (`dst`). So no extra memory or CPU resources required on `vmctl` side. Only and processing is done by "destination" (`dst`). So no extra memory or CPU resources required on `vmctl` side. Only

1
docs/CHANGELOG.md
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@ -20,6 +20,7 @@ The following tip changes can be tested by building VictoriaMetrics components f
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): increase the default value for `--remote-read-http-timeout` command-line option from 30s (30 seconds) to 5m (5 minutes). This reduces the probability of timeout errors when migrating big number of time series. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3879). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): increase the default value for `--remote-read-http-timeout` command-line option from 30s (30 seconds) to 5m (5 minutes). This reduces the probability of timeout errors when migrating big number of time series. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3879).
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): migrate series one-by-one in [vm-native mode](https://docs.victoriametrics.com/vmctl.html#native-protocol). This allows better tracking the migration progress and resuming the migration process from the last migrated time series. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3859) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3600). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): migrate series one-by-one in [vm-native mode](https://docs.victoriametrics.com/vmctl.html#native-protocol). This allows better tracking the migration progress and resuming the migration process from the last migrated time series. See [this pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3859) and [this feature request](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3600).
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add `--vm-native-src-headers` and `--vm-native-dst-headers` command-line flags, which can be used for setting custom HTTP headers during [vm-native migration mode](https://docs.victoriametrics.com/vmctl.html#native-protocol). Thanks to @baconmania for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3906). * FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add `--vm-native-src-headers` and `--vm-native-dst-headers` command-line flags, which can be used for setting custom HTTP headers during [vm-native migration mode](https://docs.victoriametrics.com/vmctl.html#native-protocol). Thanks to @baconmania for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3906).
* FEATURE: [vmctl](https://docs.victoriametrics.com/vmctl.html): add `--vm-native-disable-http-keep-alive` command-line flags to allow `vmctl` to use non-persistent HTTP connections in [vm-native migration mode](https://docs.victoriametrics.com/vmctl.html#native-protocol). Thanks to @baconmania for [the pull request](https://github.com/VictoriaMetrics/VictoriaMetrics/pull/3909).
* BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic when [writing data to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880). * BUGFIX: [vmagent](https://docs.victoriametrics.com/vmagent.html): fix panic when [writing data to Kafka](https://docs.victoriametrics.com/vmagent.html#writing-metrics-to-kafka). The panic has been introduced in [v1.88.0](https://docs.victoriametrics.com/CHANGELOG.html#v1880).
* BUGFIX: prevent from possible `invalid memory address or nil pointer dereference` panic during [background merge](https://docs.victoriametrics.com/#storage). The issue has been introduced at [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3897). * BUGFIX: prevent from possible `invalid memory address or nil pointer dereference` panic during [background merge](https://docs.victoriametrics.com/#storage). The issue has been introduced at [v1.85.0](https://docs.victoriametrics.com/CHANGELOG.html#v1850). See [this issue](https://github.com/VictoriaMetrics/VictoriaMetrics/issues/3897).

2
docs/vmctl.md
View file

@ -792,6 +792,8 @@ Please note that each import request can load up to a single vCPU core on Victor
to allocated CPU resources of your VictoriaMetrics installation. to allocated CPU resources of your VictoriaMetrics installation.
8. `vmctl` supports `--vm-native-src-headers` and `--vm-native-dst-headers` which defines headers to send with each request 8. `vmctl` supports `--vm-native-src-headers` and `--vm-native-dst-headers` which defines headers to send with each request
to the corresponding source address. to the corresponding source address.
9. `vmctl` supports `--vm-native-disable-http-keep-alive` to allow `vmctl` to use non-persistent HTTP connections to avoid
error `use of closed network connection` when run a longer export.
In this mode `vmctl` acts as a proxy between two VM instances, where time series filtering is done by "source" (`src`) In this mode `vmctl` acts as a proxy between two VM instances, where time series filtering is done by "source" (`src`)
and processing is done by "destination" (`dst`). So no extra memory or CPU resources required on `vmctl` side. Only and processing is done by "destination" (`dst`). So no extra memory or CPU resources required on `vmctl` side. Only