MCP fails to drain the node due to Pod's Disruption Budget(PDB)
Issue
- The node is stuck or not updated with the latest machine config because it can not be drained by the
MachineConfigPool. - The affected node is hosting PODs governed by a Pod Disruption Budget, preventing the node from being drained by the MCP.
Environment
- Red Hat OpenShift Container Platform
- v4.x
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