Case

Linux: systemd service failing

systemd troubleshooting using status and journalctl to restore service operation.

Case Summary

  • ProblemA service fails to start or keeps restarting, breaking an application or dependency.
  • SolutionInspect unit file, permissions, and logs, fix ExecStart/config, reload, and restart service.
  • Toolssystemctl · journalctl · unit files
  • OutcomeService starts cleanly and remains stable.

Commands used (examples)

kubectl get pods -n <ns>
kubectl describe pod <pod> -n <ns>
kubectl logs <pod> -n <ns> --previous
kubectl get events -n <ns> --sort-by=.lastTimestamp | tail
systemctl status <service> --no-pager
journalctl -u <service> -n 200 --no-pager