Computer Tips - Journalctl: how can I only see recent entries
Date: 2018oct30
OS: LinuxKeywords: systemd
Q. Journalctl: how can I only see recent entries
A. By default it shows everything since the start of its logs.
You can use the -b option to only see entries since this boot.
journalctl -b
Or
journalctl -b | less
Or
journalctl -b -u postfix | tail -100 Last 100 lines for the `postfix` unit