cheat/cheatsheets/journalctl
2014-02-05 10:26:04 -05:00

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# Actively follow log (like tail -f)
journalctl -f
# Display all errors since last boot
journalctl -b -p err
# Filter by time period
journalctl --since=2012-10-15 --until="2011-10-16 23:59:59"
# Show list of systemd units logged in journal
journalctl -F _SYSTEMD_UNIT
# Filter by specific unit
journalctl -u dbus
# Filter by executable name
journalctl /usr/bin/dbus-daemon
# Filter by PID
journalctl _PID=123