MOSK management cache

This section describes the alerts for the mcc-cache service.

• MCCCacheClusterProbeFailed

• MCCCacheNodeProbeFailed

• MCCCachePodProbeFailed

• MCCCacheServiceProbeFailed

• MCCCacheTargetDown

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MCCCacheClusterProbeFailed

Severity	Critical
Summary	Blackbox probes emulating Docker and Helm pulls via the cluster node proxy to the mcc-cache service failed for multiple cluster nodes.
Description	Blackbox probes emulating Docker and Helm pulls via the cluster node proxy to the mcc-cache service have failed on at least 30% of cluster nodes (minimum 4 nodes).

MCCCacheNodeProbeFailed

Severity	Major
Summary	Blackbox probe emulating Docker and Helm pulls via the cluster node proxy to the mcc-cache service failed.
Description	Blackbox probe emulating Docker and Helm pulls via the cluster node proxy to the mcc-cache service has failed on node {{ $labels.node }} ({{ $labels.machine_name }} machine).

MCCCachePodProbeFailed

Severity	Warning
Summary	Blackbox probe emulating {{ reReplaceAll "^mcc-cache-" "" $labels.job }} pulls failed for the mcc-cache pod.
Description	Blackbox probe emulating {{ reReplaceAll "^mcc-cache-" "" $labels.job }} pulls through the mcc-cache pods failed on pod {{ $labels.pod }}.

MCCCacheServiceProbeFailed

Severity	Critical
Summary	Blackbox probe emulating {{ reReplaceAll "^mcc-cache-" "" $labels.job }} pulls failed for the mcc-cache service.
Description	Blackbox probe emulating {{ reReplaceAll "^mcc-cache-" "" $labels.job }} pulls through the mcc-cache service failed.

MCCCacheTargetDown

Severity	Major
Summary	mcc-cache target is down.
Description	Prometheus fails to scrape metrics from the {{ $labels.pod }} Pod on the {{ $labels.node }} node.