Troubleshooting

First Response Commands

kubectl get pods -n wcr
kubectl get ingress -n wcr
kubectl get certificate -n wcr
kubectl get pvc -n wcr

Common Failures

  • ErrImagePull / ErrImageNeverPull
  • CrashLoopBackOff
  • certificate not ready
  • pending PVC
  • database dependency not reachable

Pod-Level Investigation

kubectl describe pod <pod> -n wcr
kubectl logs <pod> -n wcr --previous

Recovery Guidelines

  • Fix root cause before restarting repeatedly
  • Avoid force changes without backup
  • Record incident timeline for postmortem