[CRIU] crtools error checkpoint/restore error ("Unable to open pstree.img")

Pavel Emelyanov xemul at parallels.com
Wed Apr 3 04:51:45 EDT 2013


On 04/03/2013 09:43 AM, Kevin Wilson wrote:
> Hi,
> I have 2 short questions if I may:
> 1) I get some "type unsupported source cgroup" messages in the dump.
> log which was attached previously in this thread (see below)
> What is the meaning of these messages? Is it normal for them to appear
> (my image is with cgroups support)

This means, that while dumping mount namespace (container) you've met
a cgroup mount which crtools do not support.

> 2) Does checkpoint works with cgroups (like the freezer cgroup)?

Nope. We don't need freezer at all.

> regards,
> Kevin

Thanks,
Pavel



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