On Fri, 19 Jun 2020 09:25:28 +0100, Hamish McIntyre-Bhatty wrote: > - /dev/sda3 is a 200GB LUKS container (/dev/dm-0) with an EXT4 > partition inside, which I use for syncing files between my laptop > and desktop with Nextcloud. > > This is generally very quick and reliable, but the EXT4 filesystem > inside the LUKS container randomly (can be an hour, can be 3 weeks) > unmounts, and there don't seem to be any errors in /var/log/messages > pertaining to this. The other filesystems always stay mounted > though.
> Any ideas? I wonder if it makes a difference what tools you use to unlock and mount the LUKS container and partition. E.g. cryptsetup, mount, udisksctl, some GUI tool (which might depend on udisks2), or something else. The most similar thing I've recently encountered was having a USB flash drive get unmounted and re-enumerated (from /dev/sda to /dev/sdb) during an out-of-memory event (while running ffmpeg on a BT Home Hub). -- Next meeting: Online, Jitsi, Tuesday, 2020-07-07 20:00 Check to whom you are replying Meetings, mailing list, IRC, ... http://dorset.lug.org.uk New thread, don't hijack: mailto:dorset@mailman.lug.org.uk