Public bug reported: Version : Havana
I have two controllers in my environment, and deploy glance-api on each controller. In nova.conf : glance_api_servers=controller2:9292,controller2:9292 glance_num_retries = 2 When I kill the glance on controller2, then run "nova image-list", I will get error sometimes: # nova image-list +--------------------------------------+--------+--------+--------+ | ID | Name | Status | Server | +--------------------------------------+--------+--------+--------+ | 668a4e66-97d9-40d7-888e-dd9db53438c4 | centos | ACTIVE | | | 7e7917a6-96c5-4000-b167-efc13be4124c | cirros | ACTIVE | | +--------------------------------------+--------+--------+--------+ # nova image-list ERROR: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-09d764df-4e8b-4330-b39e-14e4736c2e68) The error in /var/log/nova/api.log is: 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack Traceback (most recent call last): 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/__init__.py", line 119, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return req.get_response(self.application) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/request.py", line 1296, in send 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack application, catch_exc_info=False) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/request.py", line 1260, in call_application 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack app_iter = application(self.environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/keystoneclient/middleware/auth_token.py", line 574, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return self.app(env, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/Routes-1.12.3-py2.6.egg/routes/middleware.py", line 131, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack response = self.app(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 130, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp = self.call_func(req, *args, **self.kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 195, in call_func 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return self.func(req, *args, **kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 917, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack content_type, body, accept) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 976, in _process_stack 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack action_result = self.dispatch(meth, request, action_args) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 1057, in dispatch 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return method(req=request, **action_args) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/compute/images.py", line 203, in detail 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack **page_params) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/image/glance.py", line 264, in detail 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack for image in images: 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/v1/images.py", line 174, in paginate 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack images = self._list(url, "images") 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/base.py", line 53, in _list 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp, body = self.api.json_request('GET', url) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 266, in json_request 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp, body_iter = self._http_request(url, method, **kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 235, in _http_request 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack raise exc.CommunicationError(message=message) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack CommunicationError: Error communicating with http://10.224.159.75:9292 [Errno 111] ECONNREFUSED 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack 2014-01-22 05:33:08.572 8866 INFO nova.api.openstack [req-5d5b5dd1-36a5-48d9-8d6e-21be5551b135 feea78294ac84fb29583327109e899d6 3a5541d10e6b4a0fbcd45213e0e17ada] http://10.224.159.111/v2/3a5541d10e6b4a0fbcd45213e0e17ada/images/detail returned with HTTP 500 "10.224.159.75:9292" is my controller2 IP. ** Affects: nova Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1271417 Title: glance_num_retries can't work Status in OpenStack Compute (Nova): New Bug description: Version : Havana I have two controllers in my environment, and deploy glance-api on each controller. In nova.conf : glance_api_servers=controller2:9292,controller2:9292 glance_num_retries = 2 When I kill the glance on controller2, then run "nova image-list", I will get error sometimes: # nova image-list +--------------------------------------+--------+--------+--------+ | ID | Name | Status | Server | +--------------------------------------+--------+--------+--------+ | 668a4e66-97d9-40d7-888e-dd9db53438c4 | centos | ACTIVE | | | 7e7917a6-96c5-4000-b167-efc13be4124c | cirros | ACTIVE | | +--------------------------------------+--------+--------+--------+ # nova image-list ERROR: The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-09d764df-4e8b-4330-b39e-14e4736c2e68) The error in /var/log/nova/api.log is: 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack Traceback (most recent call last): 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/__init__.py", line 119, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return req.get_response(self.application) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/request.py", line 1296, in send 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack application, catch_exc_info=False) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/request.py", line 1260, in call_application 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack app_iter = application(self.environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/keystoneclient/middleware/auth_token.py", line 574, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return self.app(env, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/Routes-1.12.3-py2.6.egg/routes/middleware.py", line 131, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack response = self.app(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 144, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return resp(environ, start_response) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 130, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp = self.call_func(req, *args, **self.kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/webob/dec.py", line 195, in call_func 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return self.func(req, *args, **kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 917, in __call__ 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack content_type, body, accept) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 976, in _process_stack 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack action_result = self.dispatch(meth, request, action_args) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/wsgi.py", line 1057, in dispatch 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack return method(req=request, **action_args) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/api/openstack/compute/images.py", line 203, in detail 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack **page_params) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/nova/image/glance.py", line 264, in detail 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack for image in images: 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/v1/images.py", line 174, in paginate 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack images = self._list(url, "images") 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/base.py", line 53, in _list 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp, body = self.api.json_request('GET', url) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 266, in json_request 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack resp, body_iter = self._http_request(url, method, **kwargs) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack File "/usr/lib/python2.6/site-packages/glanceclient/common/http.py", line 235, in _http_request 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack raise exc.CommunicationError(message=message) 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack CommunicationError: Error communicating with http://10.224.159.75:9292 [Errno 111] ECONNREFUSED 2014-01-22 05:33:08.568 8866 TRACE nova.api.openstack 2014-01-22 05:33:08.572 8866 INFO nova.api.openstack [req-5d5b5dd1-36a5-48d9-8d6e-21be5551b135 feea78294ac84fb29583327109e899d6 3a5541d10e6b4a0fbcd45213e0e17ada] http://10.224.159.111/v2/3a5541d10e6b4a0fbcd45213e0e17ada/images/detail returned with HTTP 500 "10.224.159.75:9292" is my controller2 IP. 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