[lxc-users] Trouble with automounting /dev/shm

Stéphane Graber stgraber at ubuntu.com
Sat Nov 25 06:07:11 UTC 2017


Yes, that works fine.

You can set it with: printf line1\nline2 | lxc config set CONTAINER raw.lxc -

Or through a multi-line yaml entry and "lxc config edit"

On Fri, Nov 24, 2017 at 11:59:21PM +0100, Pavol Cupka wrote:
> can you have multiline raw.lxc ?
> 
> On Fri, Nov 24, 2017 at 11:07 PM, Stéphane Graber <stgraber at ubuntu.com> wrote:
> > On Fri, Nov 24, 2017 at 11:01:33PM +0100, Pavol Cupka wrote:
> >> Going to answer my own question.
> >>
> >> It was due to another profile being applied to the container also with
> >> raw.lxc option so it hijacked the option and the option with dev/shm
> >> never got applied.
> >>
> >> So works without the second profile.
> >>
> >> Subquestion: How to add another raw.lxc line to a second profile
> >> without canceling the first one?
> >
> > You can't. As far as LXD is concerned raw.lxc is a single string
> > configuration key, whichever profile or container local config contains
> > it last will win.
> >
> >>
> >> Thanks
> >>
> >> On Wed, Nov 22, 2017 at 10:18 AM, Pavol Cupka <pavol.cupka at gmail.com> wrote:
> >> > Hello list,
> >> >
> >> > I am running
> >> >   LXD 2.18
> >> >   LXC 2.0.8
> >> >   LXCFS 2.0.6
> >> >
> >> > on a non-systemd host, trying to run a non-systemd container. All
> >> > works well, except the /dev/shm doesn't get mounted. I copied a line
> >> > from lxc template and added this line as raw.lxc config value for the
> >> > container, but I doesn't work.
> >> >
> >> > This is the config line being added through profile
> >> > config:
> >> >
> >> > raw.lxc: lxc.mount.entry = none dev/shm tmpfs
> >> > rw,nosuid,nodev,create=dir
> >> >
> >> > The container starts, but the /dev/shm doesn't get mounted.
> >> >
> >> > Am I doing something wrong?
> >> >
> >> > Thanks for help.
> >> >
> >> > Pavol
> >> _______________________________________________
> >> lxc-users mailing list
> >> lxc-users at lists.linuxcontainers.org
> >> http://lists.linuxcontainers.org/listinfo/lxc-users
> >
> > --
> > Stéphane Graber
> > Ubuntu developer
> > http://www.ubuntu.com
> >
> > _______________________________________________
> > lxc-users mailing list
> > lxc-users at lists.linuxcontainers.org
> > http://lists.linuxcontainers.org/listinfo/lxc-users
> _______________________________________________
> lxc-users mailing list
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-- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com
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