Aliaksandr Valialkin

Results 648 comments of Aliaksandr Valialkin

> can you please push vmui docker image to dockerhub, that would be really easy [vmui](https://docs.victoriametrics.com/#vmui) has been included into single-node and cluster versions of VictoriaMetrics starting from [v1.63.0](https://docs.victoriametrics.com/CHANGELOG.html#v1630) -...

The related issue - https://github.com/VictoriaMetrics/VictoriaMetrics/issues/581

The `SIGBUS` signal can trigger if `-storageDataPath` command-line flag points to a network-attached volume when the volume is temporary unavailable due to network issues. See https://www.sublimetext.com/blog/articles/use-mmap-with-care . The workaround is...

The error message suggests that the previous `vmagent` app wasn't shut down yet. It keeps the lock on the file in order to prevent from concurrent access to data files,...

`vmselect` requests data blocks for the selected time series from `vmstorage` nodes and then unpacks these blocks. `vmselect` checks the `-search.maxSamplesPerQuery` limit when it unpacks blocks received from `vmstorage` nodes....

Single-node VictoriaMetrics cannot be restarted / upgraded or downgraded without downtime, since it needs to be gracefully shut down and then started again. See https://docs.victoriametrics.com/#how-to-upgrade-victoriametrics . [Cluster version of VictoriaMetrics](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html)...

@eddietanshuo , could you build `vmselect` from the commit d8a276fbe471527b8da43a0fb7cb92321b2d982e according to [these docs](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#building-from-sources) and verify whether this helps reducing connection churn rate for your case? Regarding the `-search.maxConcurrentRequests` command-line...

> the concurrentDialsCh only limits the rate to handshakeFunc, is there anyway to limit the max num of connection? There is no strict limit on the number of established connections...

FYI, the commit https://github.com/VictoriaMetrics/VictoriaMetrics/commit/d8a276fbe471527b8da43a0fb7cb92321b2d982e is included in [VictoriaMetrics cluster v1.77.2](https://github.com/VictoriaMetrics/VictoriaMetrics/releases).

> After we remove the storage node from vmselect, the node's load reduce and start to process ingesting, and all livelock has been released. I thinks this case is also...