Ez meg a docker-rel kapcsolatos lenyeg:
>> A set of patches is at github.com/hallyn/docker #v1.10.0.serge.2 . Some
>> of those are accepted into github.com/opencontainers/runc. For the
>> docker specific ones I have to wait until docker is able to merge the newer
>> libcontainer with my patches.
>>
>> You also need a kernel with cgroup namespaces; you can use linux-next, or
>> hopefully soon the xenial kernel will have them.
>>
>> With that, I can get 'docker pull ubuntu' to work, and running a container
>> almost works, except I'm getting a weird (new) cgroup failure, which I
>> didn't get a few weeks ago. (The container is trying to stat something
>> like /sys/fs/user.slice/user-1000.slice/session-c6.scope/init.scope which
>> obviously is invalid. I'll get back to trying to track that down soon.)
>>
>> Oh, the above is using docker's overlayfs backing store.
>>
>
> hi Serge,
>
> My understanding is that Xenial will support docker in lxc, right?
That's the goal
There should be a patched 1.10.0 docker in the archive which will support
it, and I'll keep working on getting the patches upstream when docker manages
to build against latest libcontainer.
Cgroup namespaces are now in the xenial kernel, so we're another step closer.