Open Stack

Hi Stackers!

I have got the following error regarding RPC timeout when I use Nova CLI for listing the Hypervisors.


2013-09-25 14:18:04.577 DEBUG nova.openstack.common.rpc.common [req-8b302ed7-068b-46a0-b99d-764659c5d41d d7f7bb7a07504c29bd6cd2151fb7f2e3 cf572e9732144475b4ffddb0e4e0551e] Timed out waiting for RPC response: timed out _error_callback /usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py:628
2013-09-25 14:18:04.582 ERROR nova.api.openstack [req-8b302ed7-068b-46a0-b99d-764659c5d41d d7f7bb7a07504c29bd6cd2151fb7f2e3 cf572e9732144475b4ffddb0e4e0551e] Caught error: Timeout while waiting on RPC response.
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack Traceback (most recent call last):
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/__init__.py", line 81, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return req.get_response(self.application)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1296, in send
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     application, catch_exc_info=False)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1260, in call_application
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     app_iter = application(self.environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return resp(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/local/lib/python2.7/dist-packages/keystoneclient/middleware/auth_token.py", line 539, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return self.app(env, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return resp(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return resp(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return resp(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     response = self.app(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return resp(environ, start_response)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 130, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     resp = self.call_func(req, *args, **self.kwargs)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 195, in call_func
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return self.func(req, *args, **kwargs)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 890, in __call__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     content_type, body, accept)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 942, in _process_stack
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     action_result = self.dispatch(meth, request, action_args)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py", line 1022, in dispatch
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return method(req=request, **action_args)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/compute/contrib/hosts.py", line 127, in index
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     set_zones=True)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/compute/cells_api.py", line 600, in service_get_all
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     filters=filters)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/cells/rpcapi.py", line 174, in service_get_all
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     version='1.2')
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/proxy.py", line 80, in call
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return rpc.call(context, self._get_topic(topic), msg, timeout)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/__init__.py", line 140, in call
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     return _get_impl().call(CONF, context, topic, msg, timeout)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 798, in call
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     rpc_amqp.get_connection_pool(conf, Connection))
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 612, in call
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     rv = list(rv)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 554, in __iter__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     self.done()
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     self.gen.next()
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/amqp.py", line 551, in __iter__
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     self._iterator.next()
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 648, in iterconsume
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     yield self.ensure(_error_callback, _consume)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 566, in ensure
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     error_callback(e)
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/openstack/common/rpc/impl_kombu.py", line 629, in _error_callback
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack     raise rpc_common.Timeout()
2013-09-25 14:18:04.582 4720 TRACE nova.api.openstack Timeout: Timeout while waiting on RPC response.


Kindly help me troubleshoot the issue.



--
Trinath Somanchi - B39208
trinath.somanchi at freescale.com | extn: 4048

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