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CKA study material · question 458 of 1000

An administrator restores a snapshot into the same data directory as before. What must be done first?

  1. Increase the etcd quota
  2. Rename the snapshot file
  3. Compact the keyspace
  4. Stop etcd and delete that directory
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Answer: D. Stop etcd and delete that directory

A restore creates a fresh data directory, so the old one is deleted and etcd stopped before restoring.

Source: Operating etcd clusters for Kubernetes (Kubernetes) — Restoring an etcd cluster

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