DescriptionYurii Prokulevych
2017-01-11 14:21:22 UTC
Description of problem:
-----------------------
After upgrade to RHOS-11 nova-api fails to start:
017-01-11 14:06:36.993 563044 DEBUG nova.wsgi [req-0a75f073-9808-43ea-ace8-9cc89aed8681 - - - - -] Loading app metadata from /etc/nova/api-paste.ini load_app /usr/lib/python2.7/site-packages/nova/wsgi.py:496
2017-01-11 14:06:37.034 563044 CRITICAL nova [req-0a75f073-9808-43ea-ace8-9cc89aed8681 - - - - -] ConfigFileValueError: Value for option metadata_workers is not valid: Should be greater than or equal to 1
2017-01-11 14:06:37.034 563044 ERROR nova Traceback (most recent call last):
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/bin/nova-api", line 10, in <module>
2017-01-11 14:06:37.034 563044 ERROR nova sys.exit(main())
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/lib/python2.7/site-packages/nova/cmd/api.py", line 59, in main
2017-01-11 14:06:37.034 563044 ERROR nova server = service.WSGIService(api, use_ssl=should_use_ssl)
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/lib/python2.7/site-packages/nova/service.py", line 303, in __init__
2017-01-11 14:06:37.034 563044 ERROR nova self.workers = (getattr(CONF, '%s_workers' % wname, None) or
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2355, in __getattr__
2017-01-11 14:06:37.034 563044 ERROR nova return self._get(name)
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2774, in _get
2017-01-11 14:06:37.034 563044 ERROR nova value = self._do_get(name, group, namespace)
2017-01-11 14:06:37.034 563044 ERROR nova File "/usr/lib/python2.7/site-packages/oslo_config/cfg.py", line 2817, in _do_get
2017-01-11 14:06:37.034 563044 ERROR nova % (opt.name, str(ve)))
2017-01-11 14:06:37.034 563044 ERROR nova ConfigFileValueError: Value for option metadata_workers is not valid: Should be greater than or equal to 1
2017-01-11 14:06:37.034 563044 ERROR nova
2017-01-11 14:06:37.270 563227 INFO oslo_service.service [-] Parent process has died unexpectedly, exiting
2017-01-11 14:06:37.270 563226 INFO oslo_service.service [-] Parent process has died unexpectedly, exiting
2017-01-11 14:06:37.271 563226 INFO nova.wsgi [-] Stopping WSGI server.
2017-01-11 14:06:37.271 563227 INFO nova.wsgi [-] Stopping WSGI server.
Version-Release number of selected component (if applicable):
-------------------------------------------------------------
openstack-nova-scheduler-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
openstack-nova-console-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
python-novaclient-6.0.0-1.el7ost.noarch
openstack-nova-compute-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
openstack-nova-novncproxy-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
puppet-nova-10.1.0-0.20170105233844.4cb2476.el7ost.noarch
openstack-nova-cert-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
openstack-nova-api-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
openstack-nova-common-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
openstack-nova-conductor-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
python-nova-15.0.0-0.20170106144910.45f14c2.el7ost.noarch
Steps to Reproduce:
1. Upgrade from RHOS-9 to RHOS-10
2. Upgrade from RHOS-10 to RHOS-11
3. Check status of openstack-nova-api on overcloud controllers
Actual results:
---------------
Service fails to start
Expected results:
-----------------
Service is configured during upgrade
Additional info:
----------------
After manually setting missed variables service has started:
crudini --set /etc/nova/nova.conf DEFAULT metadata_workers 4
crudini --set /etc/nova/nova.conf DEFAULT osapi_compute_workers 4