[Lxc-users] failed to open '/proc/12580/ns/pid'

[Sebastien Pahl]

You need a patched kernel for that to work.

Have a look at: http://lxc.sourceforge.net/patches/linux/

On Fri, Sep 17, 2010 at 08:54, Scott Bronson <bronson at rinspin.com> wrote:
> When I call lxc-attach, I get an error:
>
> # lxc-attach -n ubu-guest
> lxc-attach: No such file or directory - failed to open '/proc/12580/ns/pid'
> lxc-attach: failed to enter the namespace
>
> Sure enough, /proc/12580/ns doesn't exist.
>
> Is this because my kernel is too old?  Or am I missing a mount or
> config or something?
>
> This happens on both Fedora 13 and Ubuntu Lucid:
>
> Linux version 2.6.33.6-147.fc13.x86_64
> (mockbuild at xb-01.phx2.fedoraproject.org) (gcc version 4.4.4 20100630
> (Red Hat 4.4.4-10) (GCC) ) #1 SMP Tue Jul 6 22:32:17 UTC 2010
>
> Linux version 2.6.32-24-generic-pae (buildd at vernadsky) (gcc version
> 4.4.3 (Ubuntu 4.4.3-4ubuntu5) ) #41-Ubuntu SMP Thu Aug 19 02:43:57 UTC
> 2010
>
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-- 
Sebastien Pahl
@sebp