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CKA study material · question 60 of 1000

Which group does the certificate inside kubeadm's super-admin.conf belong to?

  1. system:authenticated
  2. system:masters
  3. kubeadm:cluster-admins
  4. system:nodes
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Answer: B. system:masters

super-admin.conf carries a system:masters certificate, a break-glass identity that bypasses authorization including RBAC.

Source: Creating a cluster with kubeadm (Kubernetes) — Initializing your control-plane node

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