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CKA study material · question 27 of 1000

An administrator writes rules into the rules field of an aggregated ClusterRole and they keep disappearing. What explains this?

• Cluster architecture

1. The rules are moved into the bound RoleBinding
2. Aggregated ClusterRoles are read-only after creation
3. A control-plane controller overwrites rules from the ClusterRoles the aggregationRule selects
4. The API server rejects manual rules on aggregated roles

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