[Lxc-users] connecting lxc-console is impossible after deny cgroup by default activated

Serge Hallyn serge.hallyn at canonical.com
Mon Nov 5 22:36:05 UTC 2012


Quoting Thierry (mysolo at cynetek.com):
> Le 05/11/2012 22:25, Serge Hallyn a écrit :
> > Quoting Thierry (mysolo at cynetek.com):
> >>       lxc-start 1352149909.205 DEBUG    lxc_conf - trying to mount '/dev/vg1/debian-dev'->'/usr/lib/lxc/rootfs' with fstype '# /etc/filesystems'
> >>       lxc-start 1352149909.205 DEBUG    lxc_conf - mount failed with error: No such device
> > 
> > (And a bunch more)  Does /dev/vg1/debian-dev exist on the host?
> > 
> > -serge
> > 
> 
> yes. This device /dev/vg1/debian-dev is idem for config working and
> config not working.

Heh, sorry, I see :)  Bogus fstype.  I'm shuttling between too many things.

Anyway I'm guessing the answer is in the kernel-hardened patches.  Can you
find anything in the audit logs?

When you log in over ssh (when using devices.deny = a), what does
'ls -l /dev/tty? /dev/console' show?  What if you stop the getty on
/dev/tty1 and (as root) try to read/write to it?

-serge




More information about the lxc-users mailing list