[openstack-dev] [Openstack][Neutron] Server restart failes when configured with ML2 (BugID: 1210236)

Trinath Somanchi B39208 at freescale.com
Tue Nov 5 10:06:30 UTC 2013


Hi -

I configured Neutron with ML2 configuration. When I restart the service, the Neutron server fails with the following error.

2013-11-05 15:37:08.572 14048 INFO neutron.common.config [-] Config paste file: /etc/neutron/api-paste.ini
2013-11-05 15:37:08.574 14048 ERROR neutron.common.config [-] Unable to load quantum from configuration file /etc/neutron/api-paste.ini.
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config Traceback (most recent call last):
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/neutron/common/config.py", line 144, in load_paste_app
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     app = deploy.loadapp("config:%s" % config_path, name=app_name)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 247, in loadapp
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     return loadobj(APP, uri, name=name, **kw)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 271, in loadobj
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     global_conf=global_conf)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 296, in loadcontext
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     global_conf=global_conf)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 320, in _loadconfig
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     return loader.get_context(object_type, name, global_conf)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 408, in get_context
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     object_type, name=name)
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config   File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 587, in find_config_section
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config     self.filename))
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config LookupError: No section 'quantum' (prefixed by 'app' or 'application' or 'composite' or 'composit' or 'pipeline' or 'filter-app') found in config /etc/neutron/api-paste.ini
2013-11-05 15:37:08.574 14048 TRACE neutron.common.config
2013-11-05 15:37:08.575 14048 ERROR neutron.service [-] Unrecoverable error: please check log for details.
2013-11-05 15:37:08.575 14048 TRACE neutron.service Traceback (most recent call last):
2013-11-05 15:37:08.575 14048 TRACE neutron.service   File "/usr/lib/python2.7/dist-packages/neutron/service.py", line 100, in serve_wsgi
2013-11-05 15:37:08.575 14048 TRACE neutron.service     service.start()
2013-11-05 15:37:08.575 14048 TRACE neutron.service   File "/usr/lib/python2.7/dist-packages/neutron/service.py", line 65, in start
2013-11-05 15:37:08.575 14048 TRACE neutron.service     self.wsgi_app = _run_wsgi(self.app_name)
2013-11-05 15:37:08.575 14048 TRACE neutron.service   File "/usr/lib/python2.7/dist-packages/neutron/service.py", line 109, in _run_wsgi
2013-11-05 15:37:08.575 14048 TRACE neutron.service     app = config.load_paste_app(app_name)
2013-11-05 15:37:08.575 14048 TRACE neutron.service   File "/usr/lib/python2.7/dist-packages/neutron/common/config.py", line 151, in load_paste_app
2013-11-05 15:37:08.575 14048 TRACE neutron.service     raise RuntimeError(msg)
2013-11-05 15:37:08.575 14048 TRACE neutron.service RuntimeError: Unable to load quantum from configuration file /etc/neutron/api-paste.ini.
2013-11-05 15:37:08.575 14048 TRACE neutron.service


>From Launchpad bugs, I noticed this is a Bug, with ID: https://bugs.launchpad.net/neutron/+bug/1210236

Kindly help me how to fix this issue.

Thanking you,

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

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