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On 06/26/2012 04:31 AM, Christian Parpart wrote:
> Hey all,
>
> while strictly following the guidelines [1] on how to spawn an instance
> on the same host as another instance,

I don't see any link for [1] above?

> I run into the error, that it cannot find some instanced called: "[",
> which - of course - is not the UUID I specified.
> I tried dropping the [ ] and just passed the UUID right away, but still,
> then is just takes the first character of
> the UUID and says, that it can't find this one.
>
> my exact command line looked like this:
>
> nova boot --image 6c73d25e-df93-4c96-a803-9d419a367267 --flavor 16
> --hint same_host=[df5fd16b-271d-45ac-9e9a-5d3ad33920e5] $instance_name

Did you try this?

nova boot --image 6c73d25e-df93-4c96-a803-9d419a367267 --flavor 16 
--hint same_host="df5fd16b-271d-45ac-9e9a-5d3ad33920e5" $instance_name

Best,
-jay

> 2012-06-26 08:26:28 ERROR nova.rpc.amqp
> [req-67363fee-1046-4ff8-90a2-05aacb1cbe10
> fe655fd0ad49474db5882931685c77fe 8f956f17ce9d4c4d9957c230aab4f720]
> Exception during message handling
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp Traceback (most recent call last):
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/rpc/amqp.py", line 252, in
> _process_data
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     rval =
> node_func(context=ctxt, **node_args)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 115,
> in run_instance
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     context, ex, *args, **kwargs)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     self.gen.next()
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/manager.py", line 105,
> in run_instance
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     return
> self.driver.schedule_run_instance(*args, **kwargs)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/multi.py", line 78, in
> schedule_run_instance
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     return
> self.drivers['compute'].schedule_run_instance(*args, **kwargs)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py",
> line 72, in schedule_run_instance
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     *args, **kwargs)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/filter_scheduler.py",
> line 194, in _schedule
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     filter_properties)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/host_manager.py", line
> 218, in filter_hosts
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     if
> host.passes_filters(filter_fns, filter_properties):
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/host_manager.py", line
> 156, in passes_filters
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     if not filter_fn(self,
> filter_properties):
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/filters/affinity_filter.py",
> line 64, in host_passes
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     if
> self._affinity_host(context, i) == me])
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/scheduler/filters/affinity_filter.py",
> line 30, in _affinity_host
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     return
> self.compute_api.get(context, instance_id)['host']
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/compute/api.py", line 1022, in get
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     instance =
> self.db.instance_get(context, instance_id)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/db/api.py", line 540, in instance_get
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     return
> IMPL.instance_get(context, instance_id)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 120,
> in wrapper
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     return f(*args, **kwargs)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp   File
> "/usr/lib/python2.7/dist-packages/nova/db/sqlalchemy/api.py", line 1339,
> in instance_get
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp     raise
> exception.InstanceNotFound(instance_id=instance_id)
> 2012-06-26 08:26:28 TRACE nova.rpc.amqp InstanceNotFound: Instance [
> could not be found.
>
> And that's the error in the log then.
>
> Any ideas if it's my fault or how to work around this?
>
> Many thanks in advance,
> Christian Parpart.
>
>
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