Walk Node Maintenance With PDBs

decision-path stat-tile-trio before-after Maintenance window Three worker nodes need patching, but checkout has three replicas and no disruption budget. Voluntary disruption should be engineered before the drain starts. Maintenance control Capacity -> budget -> drain -> readiness Node maintenance is safe only when workload availability constraints are explicit. Shortcut Drain nodes and watch what happens Maintenance without surprise downtime. A PDB protects voluntary disruption only if replicas and readiness can satisfy it. 01 Preflight 02 Drain pace 03

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