[CRIU] system configuration for dumping/restoring LXC

[Andrew Vagin]

On Thu, Sep 11, 2014 at 10:50:45AM -0700, Krystof Zmudzinski wrote:
> 22. This time I got: bridge br0 does not exist!
> 23. I edited network-script.sh accordingly
> 24.  Dump doesn't work.  See attached dump1.log.
> 25. So I went back to the way I originally created the container.  I changed
> rootfs in test-lxc.conf to /root/test-lxc
> 26. I created the container and started it and I was able to dump it; see
> attached dump2.log
> 27 However, the restore hangs.  ps a shows these processes but there is no
> init; see attached restore.log

Welcome to the club:
http://lists.openvz.org/pipermail/criu/2014-September/016190.html

I will write tomorrow, what we will need for investigating this problem.

Tycho, could you read the previous email from Krystof? I think you have
more experience of dumping LXC containers.

Thanks,
Andrew

> 
>   413 pts/1    S+     0:00 /bin/bash ./run.sh test-lxc
>   498 pts/1    S+     0:00 /root/criu-1.3/criu restore --evasive-devices
> --tcp-e
>   499 pts/1    t+     0:00 /root/criu-1.3/criu restore --evasive-devices
> --tcp-e
>