Memcached

This section lists the alerts for the Memcached service.

• MemcachedClusterDown

• MemcachedConnectionsNoneWarning

• MemcachedConnectionsNoneMajor

• MemcachedEvictionsLimit

• MemcachedExporterTargetDown

• MemcachedExporterClusterTargetsOutage

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MemcachedClusterDown

Severity	Critical
Summary	Memcached cluster is down.
Description	The Memcached {{ $labels.cluster }} cluster in the {{ $labels.namespace }} namespace is down.

MemcachedConnectionsNoneWarning

Severity	Warning
Summary	Memcached has no open connections.
Description	The Memcached database cluster {{ $labels.cluster }} in the {{ $labels.namespace }} namespace has no open connections.

MemcachedConnectionsNoneMajor

Severity	Warning
Summary	Memcached has no open connections on all nodes.
Description	The Memcached database cluster {{ $labels.cluster }} in the {{ $labels.namespace }} namespace has no open connections on all nodes.

MemcachedEvictionsLimit

Severity	Warning
Summary	10 Memcached evictions.
Description	An average of {{ $value }} evictions occurred in the Memcached database cluster {{ $labels.cluster }} in the {{ $labels.namespace }} namespace during the last minute.

MemcachedExporterTargetDown

Since 23.3 to replace MemcachedExporterClusterTargetsOutage

Severity	Critical
Summary	Memcached Exporter cluster Prometheus target down.
Description	Prometheus fails to scrape metrics from the {{ $labels.pod }} Pod of the {{ $labels.cluster }} cluster on the {{ $labels.node }} node.

MemcachedExporterClusterTargetsOutage

Replaced with MemcachedExporterTargetDown in 23.3

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