Hi guys,

we are facing issue when we launch instance after configuring network neutron. our set has controller,compute, neutron nodes. We have successfully completed controller+compute+neutron integration with single flat network.

root@neutron:~# neutron net-list
+--------------------------------------+------------+----------------------------------------------------+
| id                                   | name       | subnets                                            |
+--------------------------------------+------------+----------------------------------------------------+
| 9c8e39d3-ad74-4739-bb85-39068881d178 | sharednet1 | a6739b69-1ae1-4fb6-a7e6-314c6895ce34 10.37.95.0/24 |
+--------------------------------------+------------+----------------------------------------------------+

in GUI getting error:

 Error: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-9ffd4f82-6d8b-4b0a-b24a-c634cc54cef5)

log files as below;

###/var/log/nova/nova-api.log

2014-02-24 20:37:45.729 24866 INFO nova.osapi_compute.wsgi.server [-] (24866) accepted ('10.37.39.70', 57214)

2014-02-24 20:38:45.898 24866 ERROR nova.api.openstack [req-96dafb81-550e-4489-966d-99fa5ea83e6e 8ffa9f526ef0437f8d42143e39657a61 f1d7b454cad24ba9989d8840fea0066b] Caught error: Timeout while waiting on RPC response - topic: "network", RPC method: "validate_networks" info: "<unknown>"
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack Traceback (most recent call last):
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/nova/api/openstack/__init__.py", line 119, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return req.get_response(self.application)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1296, in send
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     application, catch_exc_info=False)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/request.py", line 1260, in call_application
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     app_iter = application(self.environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return resp(environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/keystoneclient/middleware/auth_token.py", line 539, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return self.app(env, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return resp(environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return resp(environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/routes/middleware.py", line 131, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     response = self.app(environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 144, in __call__
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack     return resp(environ, start_response)
2014-02-24 20:38:45.898 24866 TRACE nova.api.openstack   File "/usr/lib/python2.7/dist-packages/webob/dec.py", line 130 ...