[one-users] Problem with Migrate Opennebula +kvm

[sergio garcia escriche]

Hi,

I have Ubuntu 9.04 in two clusters. I think all is ok, permissions too. I
don't understand why i put migrate in cluster node show here:

virsh # list
 Id Name                 State
----------------------------------
  5 one-4                paused

Thank you,

Sergio

2010/2/8 Ruben S. Montero <rubensm at dacya.ucm.es>

> Hi Sergio,
>
> You may have problems with the last version of Ubuntu (9.10) and
> apparmor. The default configuration of the qemu-libvirt files prevents
> the daemon to write checkpoint files under $ONE_LOCATION...
>
> If you are using Karmic follow slide 47 of [1]. You should apply that
> to all the cluster nodes.
>
> Cheers
>
> Ruben
>
>
> REFS
> [1] http://www.slideshare.net/rsmontero/building-clouds-one-14
> 2010/2/8<http://www.slideshare.net/rsmontero/building-clouds-one-14%0A2010/2/8>Nikola Milutinović <
> n.milutinovic at levi9.com>:
> > On 2/7/2010 6:30 PM, sergio garcia escriche wrote:
> >
> > ID     USER     NAME STAT CPU     MEM        HOSTNAME        TIME
> >   47 oneadmin    winxp susp   0 2048000       cluster02 01 09:08:49
> > When I go to the oned.log says this error:
> > Sun Feb  7 18:26:00 2010 [DiM][D]: Migrating VM 47
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 Command
> > execution fail: 'touch /srv/cloud/one/var/47/images/checkpoint;virsh
> > --connect qemu:///system save one-47
> > /srv/cloud/one/var/47/images/checkpoint'
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 STDERR
> > follows.
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 Connecting
> to
> > uri: qemu:///system
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 error:
> Failed
> > to save domain one-47 to /srv/cloud/one/var/47/images/checkpoint
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 error:
> > operation failed: failed to create
> '/srv/cloud/one/var/47/images/checkpoint'
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: LOG - 47 ExitCode: 1
> > Sun Feb  7 18:26:00 2010 [VMM][D]: Message received: SAVE FAILURE 47 -
> >
> > Main question is why it failed to create that checkpoint file. Are file
> > permissions OK? It may sound ridiculous, since the VM is running, maybe
> Xen
> > cannot create the file in that directory?
> >
> > Nix.
> > --
> > Met vriendelijke groet / Kind regards,
> > Nikola Milutinovic
> > Sr Java Developer
> > Levi9 Global Sourcing
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> --
> Dr. Ruben Santiago Montero
> Associate Professor, Complutense University of Madrid
>
> URL:    http://dsa-research.org/doku.php?id=people:ruben
> Weblog: http://blog.dsa-research.org/?author=7
>
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