[CRIU] Docker User Namespaces + CRIU

[Pavel Emelyanov]

On 09/30/2016 05:42 PM, Ross Boucher wrote:
> hmm. That path should be just pointing to /dev/null.

Then the "--ext-mount-map auto" ? :)

> On Fri, Sep 30, 2016 at 5:59 AM Pavel Emelyanov <xemul at virtuozzo.com <mailto:xemul at virtuozzo.com>> wrote:
> 
>     On 09/28/2016 05:18 PM, Ross Boucher wrote:
>     > Hey all,
>     >
>     > I wanted to start playing around with user namespace support in Docker as part of seeing where checkpoint/restore currently works and doesn't work. Turns out things don't work currently, here's a checkpoint log:
>     >
>     > https://gist.github.com/boucher/768a74b236470e3d28a49990fe2f1665
> 
>     Error (mount.c:716): mnt: 66:./proc/sched_debug
> 
>     It's again the lack of --ext-mount-map option.
> 
>     > Any thoughts on what might be going wrong?
>     >
>     > -Ross
>     >
>     >
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