Elasticsearch

This section describes the alerts for the Elasticsearch service.


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.


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.


ElasticClusterStatusCritical

Severity

Critical

Summary

Elasticsearch critical status.

Description

The Elasticsearch {{ $labels.cluster }} cluster status has changed to red.


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.


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.


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.


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.


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.


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.


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.