Open Stack

Hi,
I'm observing exactly the same problem.
But in my case it is happening every time a VM is deleted.

I'm using icehouse.

Any idea?

regards,
Belmiro



On Fri, Jul 18, 2014 at 10:22 AM, Alex Leonhardt <aleonhardt.py at gmail.com>
wrote:

> Hi All,
>
> I keep seeing this in the logs when deleting an instance ( and it takes
> significantly longer than on other Hyper Visors ) :
>
> 2014-07-18 09:16:50.453 23230 ERROR nova.virt.driver [-] Exception
> dispatching event <nova.virt.event.LifecycleEvent object at 0x3382650>:
> Info cache for instance {uuid goes here} could not be found.
> Traceback (most recent call last):
>
>   File "/usr/lib/python2.6/site-packages/nova/conductor/manager.py", line
> 597, in _object_dispatch
>     return getattr(target, method)(context, *args, **kwargs)
>
>   File "/usr/lib/python2.6/site-packages/nova/objects/base.py", line 151,
> in wrapper
>     return fn(self, ctxt, *args, **kwargs)
>
>   File "/usr/lib/python2.6/site-packages/nova/objects/instance.py", line
> 500, in refresh
>     self.info_cache.refresh()
>
>   File "/usr/lib/python2.6/site-packages/nova/objects/base.py", line 151,
> in wrapper
>     return fn(self, ctxt, *args, **kwargs)
>
>   File
> "/usr/lib/python2.6/site-packages/nova/objects/instance_info_cache.py",
> line 103, in refresh
>     self.instance_uuid)
>
>   File "/usr/lib/python2.6/site-packages/nova/objects/base.py", line 112,
> in wrapper
>     result = fn(cls, context, *args, **kwargs)
>
>   File
> "/usr/lib/python2.6/site-packages/nova/objects/instance_info_cache.py",
> line 70, in get_by_instance_uuid
>     instance_uuid=instance_uuid)
>
> InstanceInfoCacheNotFound: Info cache for instance {uuid goes here} could
> not be found.
>
>
> I had a look around and there used to be a bug that got fixed, I cant seem
> to see this on happening on a different HV (lets call it stack1) that runs
> the same version of openstack, however, that HV (stack1) was provisioned
> with packstack vs the one reporting above (stack2) via my own puppet
> module/manifest ...
>
> When deleting the VM from stack2, it also takes significantly longer than
> on stack1 ...
>
> Anyone got any ideas ? I dont see the same happening on stack1.
>
> Thanks all!
> Alex
>
>
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