On Di, 20.04.21 16:48, Pengpeng Sun (pengpengs@xxxxxxxxxx) wrote: > Thanks Lennart! > I reproduced the issue after set "systemd-analyze log-level debug". It turns out 'systemctl reboot' triggered before all the steps logged in 'journalctl -a'. But I did get the stderr of 'systemctl reboot', paste it as below, please check if it helps to locate the root cause. > And besides 'journalctl -a', where can I get the systemd debug logs? > > stderr: Bus n/a: changing state UNSET → OPENING > Bus n/a: changing state OPENING → AUTHENTICATING > Executing dbus call org.freedesktop.systemd1.Manager StartUnit(reboot.target, replace-irreversibly) > Bus n/a: changing state AUTHENTICATING → RUNNING > Sent message type=method_call sender=n/a destination=org.freedesktop.systemd1 path=/org/freedesktop/systemd1 interface=org.freedesktop.systemd1.Manager member=StartUnit cookie=1 reply_cookie=0 signature=ss error-name=n/a error-message=n/a > Got message type=method_return sender=org.freedesktop.systemd1 destination=n/a path=n/a interface=n/a member=n/a cookie=5 reply_cookie=1 signature=o error-name=n/a error-message=n/a > Sent message type=method_call sender=n/a destination=org.freedesktop.systemd1 path=/org/freedesktop/systemd1 interface=org.freedesktop.systemd1.Manager member=GetUnit cookie=2 reply_cookie=0 signature=s error-name=n/a error-message=n/a That looks like the debug log of systemctl on the client side? I was more interested int the logs of systemd, i.e. of PID 1. Lennart -- Lennart Poettering, Berlin _______________________________________________ systemd-devel mailing list systemd-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/systemd-devel