Documentation Portal

Light theme Dark theme

Searching for results...

No results

Your search did not match anything from Mirantis documentation.
Check your spelling or try different keywords.

An error occurred

An error occurred while using the search.
Try your search again or contact us to let us know about it.

ZooKeeper¶

This section lists the alerts for ZooKeeper.

ZooKeeperClusterTargetDown
ZooKeeperClusterTargetsOutage
ZooKeeperMissingFollowers
ZooKeeperRequestOverload
ZooKeeperRunningOutOfFileDescriptors
ZooKeeperSyncOverload

ZooKeeperClusterTargetDown¶

Since 23.3 to replace ZooKeeperClusterTargetsOutage

Severity	Major
Summary	ZooKeeper cluster Prometheus targets outage.
Description	Prometheus fails to scrape metrics from the `{{ $labels.pod }}` Pod of the `{{ $labels.cluster }}` cluster on the `{{ $labels.node }}` node.

ZooKeeperClusterTargetsOutage¶

Replaced with ZooKeeperClusterTargetDown in 23.3

Severity	Major
Summary	ZooKeeper cluster Prometheus targets outage.
Description	Prometheus fails to scrape metrics from 2/3 of the `{{ $labels.cluster }}` cluster endpoints (more than 1/10 failed scrapes).

ZooKeeperMissingFollowers¶

Severity	Warning
Summary	ZooKeeper cluster has missing followers.
Description	The `{{ $labels.cluster }}` ZooKeeper cluster in the `{{ $labels.namespace }}` namespace has missing follower servers.

ZooKeeperRequestOverload¶

Severity	Warning
Summary	ZooKeeper server request overload.
Description	The `{{ $labels.namespace }}`/ `{{ $labels.pod }}` ZooKeeper Pod in the `{{ $labels.cluster }}` cluster is not keeping up with request handling.

ZooKeeperRunningOutOfFileDescriptors¶

Severity	Warning
Summary	ZooKeeper server is running out of file descriptors.
Description	The `{{ $labels.namespace }}`/`{{ $labels.pod }}` ZooKeeper Pod in the `{{ $labels.cluster }}` cluster is using at least 85% of available file descriptors.

ZooKeeperSyncOverload¶

Severity	Warning
Summary	ZooKeeper leader synchronization overload.
Description	The ZooKeeper leader in the `{{ $labels.cluster }}` cluster in the `{{ $labels.namespace }}` namespace is not keeping up with synchronization.