[lxc-users] LXC, criu and cgroups...

[Tycho Andersen]

On Tue, Apr 07, 2015 at 11:33:50PM +0200, Dirk Geschke wrote:
> Hi Tycho,
> 
> is there a way to keep the files instead of removing them?
> 
> I can see the img-files transfered to /var/tmp/lxd_migration...
> 
> Then I see it is creating the rootfs and filling it with files.
> But then it fails and all is removed :-/

Right, when it fails it tries to clean up after itself. I suppose we
could add a mode where it didn't do that, but I'd have to be convinced
:)

> I tried it a third time, changed to /var/lib/lxd/lxc/ubuntix/rootfs/
> and now it worked somehow?

Sorry, what changed to /var...?

> At least, the container is now on the target system, but not 
> running:
> 
>    lxcuser at karl:~$ lxc list
>    +---------+---------+------+------+
>    |  NAME   |  STATE  | IPV4 | IPV6 |
>    +---------+---------+------+------+
>    | ubuntix | STOPPED |      |      |
>    +---------+---------+------+------+

So the restore failed and the target but it lxd didn't report this?
Can you paste the restore.log and the full debug output?

> And the log file complains about cgmanager:
> 
>    lxc 1428442166.209 WARN     lxc_cgmanager - cgmanager.c:cgm_get:963 - do_cgm_get exited with error

The full log would be useful, thanks.

Tycho

> If I start it manually, the container seems to run now.
> 
> Strange...
> 
> Ok, I will shut down the systems and try it again tomorrow...
> 
> Best regards and many thanks for your help
> 
> Dirk
> 
> -- 
> +----------------------------------------------------------------------+
> | Dr. Dirk Geschke       / Plankensteinweg 61    / 85435 Erding        |
> | Telefon: 08122-559448  / Mobil: 0176-96906350 / Fax: 08122-9818106   |
> | dirk at geschke-online.de / dirk at lug-erding.de  / kontakt at lug-erding.de |
> +----------------------------------------------------------------------+
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