25.07.2016 06:11, Dave T пишет: > I have a fileserver with several HDDs (btrfs and dm-crypt for all except > one which is lvm2 and dm-crypt). > > Within the last week when I umount a USB drive, all my other mounts > immediately get unmounted too. I lose /home and almost everything else > except the system device. The USB drive is the ESP (EFI system partition) > mounted at /boot. It is intended to be unmounted after boot and it worked > appropriately until the last week. > > If I reboot, all is fine until I umount the USB device (ESP). > > I have *not* tried to reproduce the behavior by umounting other devices as > this is a live fileserver. However, I can trigger this behavior 100% of the > time if I umount /boot. > > journalctl shows a number of messages similar to this: > > Jul 24 20:25:41 myserver systemd[1]: Stopped (with error) > /dev/mapper/wxyz. > -- Subject: Unit dev-mapper-wxyz.device has finished shutting down > -- Defined-By: systemd > -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel > -- > -- Unit dev-mapper-wxyz.device has finished shutting down. > > As I said, the system has started, in the last week, unmounting all these > other devices. Why? > > I am not a developer and I am new to systemd. I am happy to provide > additional information upon request. >
Boot, trigger problem, send output of "journalctl -b". New clean boot is better to limit size of journal output. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel
