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CKA study material · question 72 of 1000

How many minor versions may a kubeadm cluster move in a single upgrade?

  1. Three
  2. Two
  3. Any number, provided patches are applied first
  4. One
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Answer: D. One

kubeadm upgrades move one minor version at a time; skipping a minor release is unsupported.

Source: Upgrading kubeadm clusters (Kubernetes) — Upgrading kubeadm clusters

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