Elasticsearch

Elasticsearch

This section describes the alerts for the Elasticsearch service.


ElasticHeapUsageCritical

Severity

Critical

Summary

Elasticsearch heap usage is too high (>90%).

Description

The Elasticsearch {{ $labels.name }} node from cluster {{ $labels.cluster }} heap usage is over 90% for 5 minutes.


ElasticHeapUsageWarning

Severity

Warning

Summary

Elasticsearch heap usage is high (>80%).

Description

The Elasticsearch {{ $labels.name }} node from cluster {{ $labels.cluster }} heap usage is over 80% for 5 minutes.


ElasticClusterStatusCritical

Severity

Critical

Summary

Elasticsearch critical status.

Description

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


ElasticClusterStatusWarning

Severity

Warning

Summary

Elasticsearch warning status.

Description

The Elasticsearch {{ $labels.cluster }} cluster changed status to yellow. The alert persists for the cluster in red status.


ElasticNumberOfRelocationShards

Severity

Warning

Summary

Shards relocation took more than 20 minutes.

Description

Number of relocating shards in Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 20 minutes.


ElasticNumberOfInitializingShards

Severity

Warning

Summary

Shards initialization takes more than 10 minutes.

Description

Number of initializing shards in Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 10 minutes.


ElasticNumberOfUnassignedShards

Severity

Major

Summary

Shards have unassigned status for 5 minutes.

Description

Number of unassigned shards in Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 5 minutes.


ElasticNumberOfPendingTasks

Severity

Warning

Summary

Tasks have pending state for 10 minutes.

Description

Number of pending tasks in Elasticsearch cluster {{ $labels.cluster }} is {{ $value }} for 10 minutes. Cluster works slowly.


ElasticNoNewDataCluster

Severity

Major

Summary

Elasticsearch cluster has no new data for 30 minutes.

Description

No new data has arrived at 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 at the Elasticsearch node {{ $labels.name }} from cluster {{ $labels.cluster }} for 30 minutes. Also indicative of Elasticsearch node cordoning.