ElasticsearchJVMHeapUseHigh alert

Solution Verified - Updated -

Issue

  • Getting a production alert from our monitoring stack, showing ElasticsearchJVMHeapUseHigh
Labels
alertname = ElasticsearchJVMHeapUseHigh
cluster = elasticsearch
node = elasticsearch-cdm-xxxxxx-1
prometheus = openshift-monitoring/k8s
severity = alert
Annotations
message = JVM Heap usage on the node elasticsearch-cdm-xxxxxx-1 in elasticsearch cluster is XX%.
summary = JVM Heap usage on the node is high

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4.3+

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