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According to the doc this problem should be related to some service that
isn't answering to nova-api. I just have 3 servers in my deployment, so i
don't think this is problem related to the amount of messages in the
queues.


2013/8/7 Juan José Pavlik Salles <jjpavlik at gmail.com>

> Here i have more information, i tried to boot a vm from the CLI and it
> doesn't really fail. But when i check the vms status in the dashboard it
> says "Scheduling" and never changes its state to "running" or "error".
>
>
> 2013/8/7 Juan José Pavlik Salles <jjpavlik at gmail.com>
>
>> I just finished installing everything, i tried to create my first VM from
>> the dashboard but it doesn't work. After choosing flavor and hitting launch
>> it starts "creating" it but after a few seconds it stops saying: "Error:
>> There was an error submitting the form. Please try again.". The only place
>> where i found something related is in nova.log in my compute node, here is
>> the log:
>>
>> *2013-08-07 18:05:55.293 DEBUG nova.openstack.common.rpc.common
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6] Timed out waiting for RPC response: timed
>> out _error_callback
>> /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py:628
>> *
>> *2013-08-07 18:05:55.479 DEBUG nova.quota
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6] Rolled back reservations
>> ['3e941a2b-2cc6-4f01-8dc1-13dc09369141',
>> '411f6f70-415e-4a21-aa06-3980070d6095',
>> 'd4791eb7-b75a-4ab8-bfdb-5d5cd201e40d'] rollback
>> /usr/lib/python2.7/dist-packages/nova/quota.py:1012*
>> *2013-08-07 18:05:55.480 ERROR nova.api.openstack
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6] Caught error: Timeout while waiting on
>> RPC response.*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack Traceback (most
>> recent call last):*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/nova/api/openstack/__init__.py", line 81,
>> in __call__*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     return
>> req.get_response(self.application)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/webob/request.py", line 1296, in send*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     application,
>> catch_exc_info=False)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/webob/request.py", line 1260, in
>> call_application*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     app_iter =
>> application(self.environ, start_response)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     return
>> resp(environ, start_response)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/keystoneclient/middleware/auth_token.py",
>> line 450, in __call__*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     return
>> self.app(env, start_response)*
>> *...
>> *
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line
>> 551, in __iter__
>> *
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack
>> self._iterator.next()*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py",
>> line 648, in iterconsume*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     yield
>> self.ensure(_error_callback, _consume)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py",
>> line 566, in ensure*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack
>> error_callback(e)*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack   File
>> "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py",
>> line 629, in _error_callback*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack     raise
>> rpc_common.Timeout()*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack Timeout: Timeout
>> while waiting on RPC response.*
>> *2013-08-07 18:05:55.480 29278 TRACE nova.api.openstack *
>> *2013-08-07 18:05:55.488 INFO nova.api.openstack
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6]
>> http://172.19.136.13:8774/v2/d1e3aae242f14c488d2225dcbf1e96d6/serversreturned with HTTP 500
>> *
>> *2013-08-07 18:05:55.488 DEBUG nova.api.openstack.wsgi
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6] Returning 500 to user: The server has
>> either erred or is incapable of performing the requested operation.
>> __call__ /usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py:1165
>> *
>> *2013-08-07 18:05:55.489 INFO nova.osapi_compute.wsgi.server
>> [req-0cfe760f-2e74-4e92-919c-663ba02c7f2f 20390b639d4449c18926dca5e038ec5e
>> d1e3aae242f14c488d2225dcbf1e96d6] 172.19.136.13 "POST
>> /v2/d1e3aae242f14c488d2225dcbf1e96d6/servers HTTP/1.1" status: 500 len: 335
>> time: 60.5262640*
>>
>> A couple of things about my deployment that may help you help me:
>> -One controller node running: nova-conductor, nova-scheduler, keystone,
>> quantum-server, rabbitmq
>> -One compute node running: nova-api, nova-compute, glance
>> -One storage node running cinder
>>
>> My ideas:
>> -I think it could be a problem related to nova-compute using
>> nova-conductor (i really don't know how to tell nova to use it...), somehow
>> messages from nova-compute doesn't reach nova-conductor on the controller
>> node eventhough that nova-compute is connected to rabbit and so is
>> nova-conductor.
>> -I haven't found any message like "wrong password for rabbit" on any log
>> file.
>>
>>
>>
>> --
>> Pavlik Salles Juan José
>>
>
>
>
> --
> Pavlik Salles Juan José
>



-- 
Pavlik Salles Juan José
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