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Certified Kubernetes Administrator CKA (Kubernetes v1.35 curriculum) · Domain 1: Cluster Architecture, Installation and Configuration

Node maintenance: cordon, drain, uncordon and PodDisruptionBudgets

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Last reviewed September 25, 2026 · Leer en español

Nodes need maintenance: kernel patches, kubelet upgrades, hardware swaps. Kubernetes gives you three commands to take a node out of service gracefully and bring it back.

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