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You notice pods are not starting on a node. Which component should you check first for errors on that node?

medium📝 Troubleshoot Q14 of 15
Kubernetes - Fundamentals
You notice pods are not starting on a node. Which component should you check first for errors on that node?
Akube-scheduler
Bkubelet
Ckube-apiserver
Detcd
Step-by-Step Solution
Solution:

  1. Step 1: Understand pod startup process

    Pods are started and managed on nodes by the kubelet component.

  2. Step 2: Identify component to check for node pod issues

    Since pods fail to start on a node, kubelet logs and status should be checked first.

  3. Final Answer:

    kubelet -> Option B

  4. Quick Check:

    kubelet manages pods on nodes [OK]
Quick Trick: Check kubelet logs for node pod issues [OK]
Common Mistakes:
  • Checking scheduler instead of kubelet
  • Looking at etcd for node pod errors
  • Confusing apiserver with node issues

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