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> --previouskubectl get events -n <ns> --sort-by=.lastTimestamp | tailsystemctl status <service> --no-pagerjournalctl -u <service> -n 200 --no-pager