[CRIU] problem with CRIU

[Cyrill Gorcunov]

On Fri, Oct 12, 2018 at 09:36:51PM +0000, Marco BROCANELLI wrote:
>    Never mind for the problem of CRIU (tainted). I have upgraded CRIU from
>    3.6 to 3.10, which have fixed the problem. Now all the checks say “looks
>    good.”
> 
>    However, I still have the following issue: when I try to restore a
>    checkpoint, I get the following error
> 
>    “Error response from daemon: failed to retrieve OCI runtime container pid:
>    open
>    /run/docker/containerd/daemon/io.containerd.runtime.v1.linux/moby/7400b12f7ce1da658d44da9349893f40ff7ae512d0479fe116df16c399f1f741/init.pid:
>    no such file or directory: unknown”
> 
>    How can I fix this problem?
> 
>    I am running on Ubuntu 18.04 (running via Parallels on MacOS). CRIU
>    version: 3.10. Docker version: “Version: 18.06.1-ce , API version: 1.38”.

Hi Marco! IIRC docker support was pretty limited in features, but I personally
never worked with it, so CC'ing Andrew, maybe he knows more.