Neutron server doesn't start with "ValueError: Empty module name"
Hi. All.
I got an error as you've seen title and still having it. I just followed the step under "http://docs.openstack.org/juno/install-guide/install/yum/content/neutron-controller-node.html" to install and configure neutron server. Also, I've done until previous steps without problem. Which means problem has been solved in short time. But, I have no clue how to figure this out.
Of course, it happend when i was trying to start the neutron server. The server doesn't start. The other servers written in document on website were started without problem as bellows.
# systemctl restart openstack-nova-api.service openstack-nova-scheduler.service \ openstack-nova-conductor.service
Then , I tried to start next step as bellows.
systemct start neutron-server.service
You will be able to find the step on above link page I mentioned.
I really hope someone already know about this. and Thanks ~! :)
This is what my server environment.
- Environment
- x86_64
- RHEL7
- OpenStack Juno.
64G Mem
Error message
Blockquote
015-01-29 10:33:44.116 18203 TRACE neutron.service
2015-01-29 10:33:44.120 18203 CRITICAL neutron [-] ValueError: Empty module name
2015-01-29 10:33:44.120 18203 TRACE neutron Traceback (most recent call last):
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/bin/neutron-server", line 10, in <module>
2015-01-29 10:33:44.120 18203 TRACE neutron sys.exit(main())
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/server/__init__.py", line 47, in main
2015-01-29 10:33:44.120 18203 TRACE neutron neutron_api = service.serve_wsgi(service.NeutronApiService)
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/service.py", line 105, in serve_wsgi
2015-01-29 10:33:44.120 18203 TRACE neutron LOG.exception(_('Unrecoverable error: please check log '
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/openstack/common/excutils.py", line 82, in __exit__
2015-01-29 10:33:44.120 18203 TRACE neutron six.reraise(self.type_, self.value, self.tb)
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/service.py", line 102, in serve_wsgi
2015-01-29 10:33:44.120 18203 TRACE neutron service.start()
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/service.py", line 73, in start
2015-01-29 10:33:44.120 18203 TRACE neutron self.wsgi_app = _run_wsgi(self.app_name)
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/service.py", line 168, in _run_wsgi
2015-01-29 10:33:44.120 18203 TRACE neutron app = config.load_paste_app(app_name)
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/neutron/common/config.py", line 183, in load_paste_app
2015-01-29 10:33:44.120 18203 TRACE neutron app = deploy.loadapp("config:%s" % config_path, name=app_name)
2015-01-29 10:33:44.120 18203 TRACE neutron File "/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 247, in loadapp
2015-01-29 10:33:44.120 18203 TRACE neutron return loadobj(APP ...