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CKA study material · question 93 of 1000

An application should not see later edits to its ConfigMap. Which setting enforces that?

  1. Marking the ConfigMap immutable
  2. Setting the ConfigMap's reclaim policy to Retain
  3. Adding a finalizer to the ConfigMap
  4. Mounting it with readOnly true
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Answer: A. Marking the ConfigMap immutable

An immutable ConfigMap, available since v1.19, cannot have its data changed afterwards.

Source: ConfigMaps (Kubernetes) — ConfigMap object

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