Ceph¶

Minor

The Ceph cluster is in the WARNING state. For details, run ceph -s.

Critical

The Ceph cluster is in the CRITICAL state. For details, run ceph -s.

Major

The Ceph cluster quorum is low.

Minor

{{ $value }} of Ceph OSDs in the Ceph cluster are down. For details, run ceph osd tree.

Critical

The {{ $labels.device }} disk device is not responding on the {{ $labels.host }} host.

Critical

The {{ $labels.device }} disk device is not accessible on the {{ $labels.host }} host.

Warning

The Ceph cluster utilization has crossed 85%, expansion is required.

Critical

The Ceph cluster utilization has crossed 95%, immediate expansion is required.

Warning

Some Ceph OSDs contain more than 200 Placement Groups. This may have a negative impact on the cluster performance. For details, run ceph pg dump.

Critical

Some Ceph OSDs contain more than 300 Placement Groups. This may have a negative impact on the cluster performance. For details, run ceph pg dump.

Warning

{{ $value }} leader changes per minute occur for the {{ $labels.instance }} instance of the {{ $labels.job }} Ceph Monitor.

Critical

The {{ $labels.node }} Ceph node is down and requires immediate verification.

Warning

{{ $value }} different versions of Ceph OSD components are running.

Warning

{{ $value }} different versions of Ceph Monitor components are running.

Minor

The Ceph cluster detects inconsistencies in one or more replicas of an object in {{ $value }} Placement Groups.

Minor

The Ceph cluster reports {{ $value }} Placement Groups have fewer copies than the configured pool replication level.