Hello:
I try to set the configure with OpenStack and Ryu ,But the neutron server.log 
record the following error!


2014-07-07 10:07:14.566 5232 TRACE neutron     self.wsgi_app = 
_run_wsgi(self.app_name)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/service.py", line 175, in _run_wsgi
2014-07-07 10:07:14.566 5232 TRACE neutron     app = 
config.load_paste_app(app_name)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/common/config.py", line 170, in 
load_paste_app
2014-07-07 10:07:14.566 5232 TRACE neutron     app = deploy.loadapp("config:%s" 
% config_path, name=app_name)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 247, in 
loadapp
2014-07-07 10:07:14.566 5232 TRACE neutron     return loadobj(APP, uri, 
name=name, **kw)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 272, in 
loadobj
2014-07-07 10:07:14.566 5232 TRACE neutron     return context.create()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
2014-07-07 10:07:14.566 5232 TRACE neutron     return 
self.object_type.invoke(self)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 144, in invoke
2014-07-07 10:07:14.566 5232 TRACE neutron     **context.local_conf)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
2014-07-07 10:07:14.566 5232 TRACE neutron     val = callable(*args, **kw)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/urlmap.py", line 28, in urlmap_factory
2014-07-07 10:07:14.566 5232 TRACE neutron     app = loader.get_app(app_name, 
global_conf=global_conf)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 350, in 
get_app
2014-07-07 10:07:14.566 5232 TRACE neutron     name=name, 
global_conf=global_conf).create()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
2014-07-07 10:07:14.566 5232 TRACE neutron     return 
self.object_type.invoke(self)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 144, in invoke
2014-07-07 10:07:14.566 5232 TRACE neutron     **context.local_conf)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
2014-07-07 10:07:14.566 5232 TRACE neutron     val = callable(*args, **kw)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/auth.py", line 69, in pipeline_factory
2014-07-07 10:07:14.566 5232 TRACE neutron     app = 
loader.get_app(pipeline[-1])
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 350, in 
get_app
2014-07-07 10:07:14.566 5232 TRACE neutron     name=name, 
global_conf=global_conf).create()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
2014-07-07 10:07:14.566 5232 TRACE neutron     return 
self.object_type.invoke(self)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 146, in invoke
2014-07-07 10:07:14.566 5232 TRACE neutron     return fix_call(context.object, 
context.global_conf, **context.local_conf)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
2014-07-07 10:07:14.566 5232 TRACE neutron     val = callable(*args, **kw)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/api/v2/router.py", line 71, in factory
2014-07-07 10:07:14.566 5232 TRACE neutron     return cls(**local_config)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/api/v2/router.py", line 75, in 
__init__
2014-07-07 10:07:14.566 5232 TRACE neutron     plugin = 
manager.NeutronManager.get_plugin()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/manager.py", line 211, in get_plugin
2014-07-07 10:07:14.566 5232 TRACE neutron     return cls.get_instance().plugin
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/manager.py", line 206, in get_instance
2014-07-07 10:07:14.566 5232 TRACE neutron     cls._create_instance()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/openstack/common/lockutils.py", line 
249, in inner
2014-07-07 10:07:14.566 5232 TRACE neutron     return f(*args, **kwargs)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/manager.py", line 200, in 
_create_instance
2014-07-07 10:07:14.566 5232 TRACE neutron     cls._instance = cls()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/manager.py", line 112, in __init__
2014-07-07 10:07:14.566 5232 TRACE neutron     plugin_provider)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/manager.py", line 140, in 
_get_plugin_instance
2014-07-07 10:07:14.566 5232 TRACE neutron     return plugin_class()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/neutron/plugins/ryu/ryu_neutron_plugin.py", 
line 135, in __init__
2014-07-07 10:07:14.566 5232 TRACE neutron     self.client.update_network(nw_id)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/local/lib/python2.7/dist-packages/ryu/app/client.py", line 92, in 
update_network
2014-07-07 10:07:14.566 5232 TRACE neutron     self._do_request('PUT', 
self.path_network % network_id)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/local/lib/python2.7/dist-packages/ryu/app/client.py", line 55, in 
_do_request
2014-07-07 10:07:14.566 5232 TRACE neutron     conn.request(method, url, body, 
headers)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 973, in request
2014-07-07 10:07:14.566 5232 TRACE neutron     self._send_request(method, url, 
body, headers)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 1007, in _send_request
2014-07-07 10:07:14.566 5232 TRACE neutron     self.endheaders(body)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 969, in endheaders
2014-07-07 10:07:14.566 5232 TRACE neutron     self._send_output(message_body)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 829, in _send_output
2014-07-07 10:07:14.566 5232 TRACE neutron     self.send(msg)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 791, in send
2014-07-07 10:07:14.566 5232 TRACE neutron     self.connect()
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/httplib.py", line 772, in connect
2014-07-07 10:07:14.566 5232 TRACE neutron     self.timeout, 
self.source_address)
2014-07-07 10:07:14.566 5232 TRACE neutron   File 
"/usr/lib/python2.7/dist-packages/eventlet/green/socket.py", line 59, in 
create_connection
2014-07-07 10:07:14.566 5232 TRACE neutron     raise error, msg
2014-07-07 10:07:14.566 5232 TRACE neutron error: [Errno 111] ECONNREFUSED

Someone  had the similar? how  can I resolve the problem!
thanks!



2014-07-07



jjf_ntci
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