On Fr, 23.04.21 14:15, Pengpeng Sun (pengpengs@xxxxxxxxxx) wrote: > Hi Lennart, > > The issue reproduced at 2021-04-22T15:45:30.230Z, I ran 'sudo journalctl -b', the log began at Apr 22 15:45:48 which is later than the issue reproduced. > How can I get more early and detailed systemd log? man 5 journald.conf Maybe your distro didn't enable persistent storage of journald, and thus journald uses only in-memory storage in /run, and is thus constrained by its diminutive size? Lennart -- Lennart Poettering, Berlin _______________________________________________ systemd-devel mailing list systemd-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/systemd-devel