Open Stack

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>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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