[Lxc-users] /proc/<process id>/ns is not found

[Stéphane Graber]

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On 11/03/2011 04:08 PM, Dong-In David Kang wrote:
> 
> Hello,
> 
> I'm trying to use lxc-attach. The kernel I'm running is 2.6.38.8. 
> I'm using lxc-0.7.5. When I run lxc-attach it tries to open
> /proc/<process id>/ns/..., but I cannot find it. Did I configure
> the Linux kernel in a wrong way?
> 
> I could run an lxc instance. But I cannot use lxc-attach at the
> host.
> 
> Any help?
> 
> Thanks,
> 
> David.

lxc-attach requires a kernel patch to add the pid namespace to the
process. So unless you're running a patched kernel, you won't be able
to use lxc-attach at this time.

I think the most up to date version of that patch is at:
http://git.kernel.org/?p=linux/kernel/git/ebiederm/linux-namespace-control-devel.git;a=summary

- -- 
Stéphane Graber
Ubuntu developer
http://www.ubuntu.com
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