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CKA study material · question 500 of 1000

A kubelet configuration change must take effect on a node. Which steps apply? Choose two.

  1. Delete the node's Lease object
  2. Run kubeadm upgrade node phase kubelet-config to pull it into /var/lib/kubelet/config.yaml
  3. Re-run kubeadm join on the node
  4. Restart the kubelet service
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Answer: B. Run kubeadm upgrade node phase kubelet-config to pull it into /var/lib/kubelet/config.yaml
D. Restart the kubelet service

The ConfigMap contents are pulled onto the node and the kubelet is restarted to pick them up.

Source: Reconfiguring a kubeadm cluster (Kubernetes) — Reflecting the kubelet changes

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