Elasticsearch

This section describes the alerts for the Elasticsearch service.

• ElasticHeapUsageCritical

• ElasticHeapUsageWarning

• ElasticClusterStatusCritical

• ElasticClusterStatusWarning

• ElasticNumberOfRelocationShards

• ElasticNumberOfInitializingShards

• ElasticNumberOfUnassignedShards

• ElasticNumberOfPendingTasks

• ElasticNoNewDataCluster

• ElasticNoNewDataNode

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ElasticHeapUsageCritical

Severity	Critical
Summary	Elasticsearch heap usage is too high (>90%).
Description	The heap usage of the Elasticsearch {{ $labels.name }} node from the cluster {{ $labels.cluster }} is over 90% for 5 minutes.

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ElasticHeapUsageWarning

Severity	Warning
Summary	Elasticsearch heap usage is high (>80%).
Description	The heap usage of the Elasticsearch {{ $labels.name }} node from the cluster {{ $labels.cluster }} is over 80% for 5 minutes.

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ElasticClusterStatusCritical

Severity	Critical
Summary	Elasticsearch critical status.
Description	The Elasticsearch {{ $labels.cluster }} cluster status has changed to red.

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ElasticClusterStatusWarning

Severity	Warning
Summary	Elasticsearch warning status.
Description	The Elasticsearch {{ $labels.cluster }} cluster status has changed to yellow. The alert persists for the cluster in the red status.

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ElasticNumberOfRelocationShards

Severity	Warning
Summary	Shards relocation takes more than 20 minutes.
Description	The number of relocating shards in the Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 20 minutes.

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ElasticNumberOfInitializingShards

Severity	Warning
Summary	Shards initialization takes more than 10 minutes.
Description	The number of initializing shards in the Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 10 minutes.

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ElasticNumberOfUnassignedShards

Severity	Major
Summary	Shards have unassigned status for 5 minutes.
Description	The number of unassigned shards in the Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 5 minutes.

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ElasticNumberOfPendingTasks

Severity	Warning
Summary	Tasks have pending state for 10 minutes.
Description	The number of pending tasks in the Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 10 minutes. The cluster works slowly.

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ElasticNoNewDataCluster

Severity	Major
Summary	Elasticsearch has no new data for 30 minutes.
Description	No new data has arrived to the Elasticsearch cluster {{ $labels.cluster }} for 30 minutes.

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ElasticNoNewDataNode

Severity	Warning
Summary	Elasticsearch node has no new data for 30 minutes.
Description	No new data has arrived to the Elasticsearch node {{ $labels.name }} from cluster {{ $labels.cluster }} for 30 minutes. The alert also indicates Elasticsearch node cordoning.