You can not migrate VM with NUMA. They are pinned to host.

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary@redhat.com
IRC : ydary

On Mon, Feb 8, 2016 at 12:24 PM, Nathanaël Blanchet <blanchet@abes.fr> wrote:
Hi all,

I created a cluster of VM with the same CPu level, except that one of them only has one physical CPU. When trying to migrate, I get this message into engine.log :

3b-4810-b5a4-f415c90ffdca`::Failed to migrate
Traceback (most recent call last):
  File "/usr/share/vdsm/virt/migration.py", line 294, in run
    self._startUnderlyingMigration(time.time())
  File "/usr/share/vdsm/virt/migration.py", line 364, in _startUnderlyingMigration
    self._perform_migration(duri, muri)
  File "/usr/share/vdsm/virt/migration.py", line 403, in _perform_migration
    self._vm._dom.migrateToURI3(duri, params, flags)
  File "/usr/share/vdsm/virt/virdomain.py", line 68, in f
    ret = attr(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py", line 124, in wrapper
    ret = f(*args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 1836, in migrateToURI3
    if ret == -1: raise libvirtError ('virDomainMigrateToURI3() failed', dom=self)
libvirtError: unsupported configuration: NUMA node 1 is unavailable

It seems that engine allows to mix multinode and mononode host into a same cluster whereas vms can't migrate between these nodes.
I've never been using and configuring NUMA until now, so I don't understand why we are not allowed to migrate vms.*
Thank you for your help

--
Nathanaël Blanchet

Supervision réseau
Pôle Infrastrutures Informatiques
227 avenue Professeur-Jean-Louis-Viala
34193 MONTPELLIER CEDEX 5       
Tél. 33 (0)4 67 54 84 55
Fax  33 (0)4 67 54 84 14
blanchet@abes.fr

_______________________________________________
Users mailing list
Users@ovirt.org
http://lists.ovirt.org/mailman/listinfo/users