Monitoring operator degraded with "context deadline exceeded" for both Prometheus and Alertmanager pods.

Solution Verified - Updated -

Issue

  • Monitoring operator degraded with "context deadline exceeded" for both Prometheus and Alertmanager pods.

  • Monitoring operator degraded with below logs in Prometheus operator pod:

    2024-05-13T03:05:13.152540704Z level=error ts=2024-05-13T03:05:13.152486464Z caller=klog.go:116 component=k8s_client_runtime func=ErrorDepth msg="sync \"openshift-monitoring/main\" failed: storage class \"XXXXXXXXX\" does not exist"

Environment

  • Red Hat OpenShift Container Platform [RHOCP]
    • 4

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