Kubernetes - kubectl Essential Commands
You want to debug a pod that crashed and restarted. Which command shows logs from the previous container instance?
You want to debug a pod that crashed and restarted. Which command shows logs from the previous container instance?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Identify flag for previous container logs
The--previousflag fetches logs from the last terminated container instance.Step 2: Compare other options
--followstreams current logs,--tail=10shows last 10 lines, and-c previousis invalid container name usage.Final Answer:
kubectl logs mypod --previous -> Option DQuick Check:
Previous container logs = --previous flag [OK]
Quick Trick: Use --previous to see logs from crashed container [OK]
Common Mistakes:
- Using --follow for old logs
- Using wrong container name
- Ignoring --previous flag
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