PodDisruptionBudgetAtLimit alert troubleshooting in RHOCP 4

Solution Verified - Updated -

Issue

  • PodDisruptionBudgetAtLimit alert is firing in the cluster. This alert is fired when the pod disruption budget is at the minimum disruptions allowed level. This level is defined by .spec.minAvailable or .spec.maxUnavailable in the PodDisruptionBudget object. The number of current healthy pods is equal to the desired healthy pods. It does not fire when the number of expected pods is 0.

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4

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