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CKA study material · question 267 of 1000

Which component writes each Pod's /etc/resolv.conf?

  1. CoreDNS
  2. The container runtime
  3. The kubelet
  4. kube-proxy
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Answer: C. The kubelet

The kubelet configures resolv.conf for each Pod with the search list and ndots setting.

Source: DNS for Services and Pods (Kubernetes) — Namespaces of Services

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