Run: zfs mount -a That should fix it.
It looks like things occasionaly unmount themselves with zfs and we're not quite sure why. I have sent a patch upstream which will make it to LXD 2.0.3 and just does a "zfs mount" when needed... On Tue, May 31, 2016 at 10:42:34AM +0000, Jamie Brown wrote: > Jut experienced the same problem today; > > Ubuntu 16.04 (4.4.0-22-generic) > LXD 2.0.0 > > zfs list > rpool/containers/cassandra … /var/lib/lxd/containers/cassandra.zfs > > df -h > Missing > > Container starup error; > lxc 20160531103027.198 ERROR lxc_conf - conf.c:mount_rootfs:807 - No such > file or directory - failed to get real path for > '/var/lib/lxd/containers/cassandra/rootfs' > > On 30/05/2016, 15:15, "lxc-users on behalf of Tamas Papp" > <[email protected] on behalf of > [email protected]> wrote: > > > > > > >On 05/30/2016 04:11 PM, tapczan wrote: > >> Hi > >> > >> When I create LXD container on ZFS backend I see: > >> > >> # df > >> lxd/containers/c1 > >> 30191104 190080 30001024 1% /var/lib/lxd/containers/c1.zfs > >> > >> # mount > >> lxd/containers/c1 on /var/lib/lxd/containers/c1.zfs type zfs > >> (rw,relatime,xattr,noacl) > >> > >> # mountpoint /var/lib/lxd/containers/c1.zfs > >> /var/lib/lxd/containers/c1.zfs is a mountpoint > >> > >> # zfs list > >> lxd/containers/c1 > >> 2.39M 28.6G 186M /var/lib/lxd/containers/c1.zfs > >> > >> Everything ok. > >> > >> But after some time this mount point disappears from df, mount output: > >> > >> # mountpoint /var/lib/lxd/containers/c1.zfs > >> /var/lib/lxd/containers/c1.zfs is not a mountpoint > >> > >> What is interesting container is still working and 'zfs list' is > >> showing that '/var/lib/lxd/containers/c1.zfs' is mounted. > >> I see this behaviour on multiple hosts. > >> > >> Has anybody some clue why is it happening? > >> > > > >I also experience this but still don't have a reproducer. > >It somehow must be related to stopping instanced. > > > > > >tamas > >_______________________________________________ > >lxc-users mailing list > >[email protected] > >http://lists.linuxcontainers.org/listinfo/lxc-users > > _______________________________________________ > lxc-users mailing list > [email protected] > http://lists.linuxcontainers.org/listinfo/lxc-users -- Stéphane Graber Ubuntu developer http://www.ubuntu.com
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