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CKA study material · question 448 of 1000

The API server is down in a kubeadm cluster. How can its container be inspected?

  1. With etcdctl endpoint status
  2. With kubectl describe node
  3. With crictl ps on the control-plane node
  4. With kubectl get pods -n kube-system
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Answer: C. With crictl ps on the control-plane node

crictl ps shows static Pod containers directly on the node, which is how a down control-plane component is seen.

Source: Create static Pods (Kubernetes) — Observe static pod behavior

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