PrometheusTargetSyncFailure alert troubleshooting in OpenShift Container Platform 4

Solution In Progress - Updated -

Issue

PrometheusTargetSyncFailure Alert is firing in the cluster

name: PrometheusTargetSyncFailure
expr: increase(prometheus_target_sync_failed_total{job="prometheus"}[30m]) > 0
for: 5m
labels:
severity: critical
annotations:
description: {{ printf "%.0f" $value }} targets in Prometheus {{$labels.instance}} have failed to sync because invalid configuration was supplied.
summary: Prometheus has failed to sync targets.

Environment

  • Red Hat Openshift Container Platform 4 [RHOCP].

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