Journalctl

Notes on journalctl

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• Time range
• Specific PID

Time range

Last hour

journalctl --since "1 hour ago"

Specific date/time

journalctl --since "2022-10-20 13:30:00" --until "2022-10-20-14:00:00"

Specific PID

Check for PID with systemctl status <service>

journalctl _PID=<PID>