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CKA study material · question 183 of 1000

Which filesystem does the nodefs eviction signal describe?

  1. The filesystem holding read-only container image layers
  2. The filesystem holding container writable layers only
  3. The etcd data directory
  4. The node's main filesystem holding local volumes, logs and ephemeral storage
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Answer: D. The node's main filesystem holding local volumes, logs and ephemeral storage

nodefs is the node's main filesystem; imagefs and containerfs are the optional image and writable-layer filesystems.

Source: Node-pressure Eviction (Kubernetes) — Filesystem signals

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