Bird
0
0

You fixed a container bug and updated your Pod, but it remains in CrashLoopBackOff. The kubectl describe pod mypod shows Back-off restarting failed container. What is the best next step?

medium📝 Predict Output Q5 of 15
Kubernetes - Troubleshooting
You fixed a container bug and updated your Pod, but it remains in CrashLoopBackOff. The kubectl describe pod mypod shows Back-off restarting failed container. What is the best next step?
AScale the deployment to zero replicas and back up
BDelete the Pod immediately to force a fresh start
CCheck the container logs using <code>kubectl logs mypod</code> to identify the failure reason
DRestart the kubelet service on the node
Step-by-Step Solution
Solution:
  1. Step 1: Analyze Logs

    Since the Pod is still crashing, checking logs helps identify the root cause.
  2. Step 2: Avoid Deleting Prematurely

    Deleting the Pod without understanding the issue may cause repeated failures.
  3. Final Answer:

    Check the container logs using kubectl logs mypod to identify the failure reason -> Option C
  4. Quick Check:

    Logs reveal why container fails [OK]
Quick Trick: Always check logs before deleting a crashing Pod [OK]
Common Mistakes:
  • Deleting Pod without troubleshooting
  • Restarting node services unnecessarily
  • Scaling deployment without fixing errors

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Kubernetes Quizzes