Open Stack

Thanks!

It works! .. sort of...
Migration starts, but it fails with error message 
<http://paste.openstack.org/show/55116/>.
Looks like in OpenStack is not supported shared storage with XenServer. 
https://bugs.launchpad.net/nova/+bug/1201863

On 2013.12.17. 10:24, wu jiang wrote:
> Hi Mārtiņš,
>
> Add 'allow_resize_to_same_host=True' to /etc/nova/nova.conf, restart 
> nova service (api/compute) and try again~
>
>
> wingwj
>
>
> On Tue, Dec 17, 2013 at 4:08 PM, Mārtiņš Jakubovičs 
> <martins at hostnet.lv <mailto:martins at hostnet.lv>> wrote:
>
>     Hello all,
>
>     I got a lot problems with XenServer + OpenStack and one more is
>     with instance resize. When I attempt to resize instance nothing
>     happens, only in nova-conductor.log
>     <http://paste.openstack.org/show/55109/> I got some error
>     messages. Maybe someone know how to fix this? Looks like schaduler
>     can't find host, but in my setup in current moment I got only one
>     host.
>
>     Error message:
>
>     2013-12-17 09:52:50.611 9598 WARNING nova.scheduler.utils
>     [req-3f26dac5-e043-4173-a547-4988abf2120f
>     a7712da5cc054f819886dbe5a89429d5 76619aca43f841e0bed1a3b89ce8b426]
>     Failed to compute_task_migrate_server: No valid host was found.
>     Traceback (most recent call last):
>
>       File
>     "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/common.py",
>     line 420, in catch_client_exception
>         return func(*args, **kwargs)
>
>       File
>     "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line
>     298, in select_destinations
>         filter_properties)
>
>       File
>     "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py",
>     line 148, in select_destinations
>         raise exception.NoValidHost(reason='')
>
>     NoValidHost: No valid host was found.
>
>     2013-12-17 09:52:50.615 9598 WARNING nova.scheduler.utils
>     [req-3f26dac5-e043-4173-a547-4988abf2120f
>     a7712da5cc054f819886dbe5a89429d5 76619aca43f841e0bed1a3b89ce8b426]
>     [instance: cad657b7-85b7-487a-b659-22604d83364d] Setting instance
>     to ACTIVE state.
>     2013-12-17 09:52:50.697 9598 WARNING nova.conductor.manager
>     [req-3f26dac5-e043-4173-a547-4988abf2120f
>     a7712da5cc054f819886dbe5a89429d5 76619aca43f841e0bed1a3b89ce8b426]
>     No valid host found for cold migrate
>
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