Redis

This section lists the alerts for Redis.

RedisClusterFlapping RedisClusterTargetDown RedisClusterTargetsOutage RedisDisconnectedReplicas RedisDown

RedisMissingPrimary RedisMultiplePrimaries RedisRejectedConnections RedisReplicationBroken

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RedisClusterFlapping

Severity	Major
Summary	Redis cluster is flapping.
Description	Changes have been detected in the {{ $labels.cluster }} Redis cluster within the {{ $labels.namespace }} namespace replica connections.

RedisClusterTargetDown

Since 23.3 to replace RedisClusterTargetsOutage

Severity	Major
Summary	Redis 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.

RedisClusterTargetsOutage

Replaced with RedisClusterTargetDown in 23.3

Severity	Major
Summary	Redis 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).

RedisDisconnectedReplicas

Severity	Warning
Summary	Redis has disconnected replicas.
Description	The {{ $labels.cluster }} Redis cluster in the {{ $labels.namespace }} namespace is not replicating to all replicas. Consider verifying the Redis replication status.

RedisDown

Severity	Critical
Summary	Redis Pod is down.
Description	The {{ $labels.namespace }}/{{ $labels.pod }} Redis Pod in the {{ $labels.cluster }} cluster is down.

RedisMissingPrimary

Severity	Critical
Summary	Redis cluster has no primary node.
Description	The {{ $labels.cluster }} Redis cluster in the {{ $labels.namespace }} namespace has no node marked as primary.

RedisMultiplePrimaries

Severity	Major
Summary	Redis has multiple primaries.
Description	The {{ $labels.cluster }} Redis cluster in the {{ $labels.namespace }} namespace has {{ $value }} nodes marked as primary.

RedisRejectedConnections

Severity	Major
Summary	Redis cluster has rejected connections.
Description	Some connections to the {{ $labels.namespace }}/ {{ $labels.pod }} Redis Pod in the {{ $labels.cluster }} cluster have been rejected.

RedisReplicationBroken

Severity	Major
Summary	Redis replication is broken.
Description	The {{ $labels.cluster }} Redis cluster in the {{ $labels.namespace }} namespace instance lost a replica.