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CKA study material · question 57 of 1000

What does kubeadm init do before it downloads and installs the control-plane components?

  1. It generates a bootstrap token for the API server only
  2. It installs a Pod network add-on
  3. It runs prechecks, printing warnings and stopping on errors
  4. It drains the node
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Answer: C. It runs prechecks, printing warnings and stopping on errors

kubeadm init runs a series of prechecks first; warnings are printed and errors halt the run.

Source: Creating a cluster with kubeadm (Kubernetes) — More information

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