journalctl

To see systemd logs, run To see a service specific logs (example postfix) To see logs for a specific service, run Logs with out pagination Change Disk used by journald Modify file Set disk usage limit by modifying value of SystemMaxUse to free up disk,run See systemd

Systemd Journal

Systemd have its own loggin system called Systemd Journal. It keep track of logs for each service. To see log for a service, run journalctl -u SERVICE_NAME Example root@ocp-serverok-in:~# journalctl -u myapp — Logs begin at Wed 2020-05-27 06:43:34 UTC, end at Fri 2020-06-26 09:33:19 UTC. — Jun 26 08:53:59 ocp-serverok-in systemd[1]: Started Sample web … Read more