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No handlers could be found for logger "oslo_config.cfg"

nova-manage service list command throws following error.

No handlers could be found for logger "oslo_config.cfg" 2015-03-04 10:37:57.292 16849 ERROR stevedore.extension [-] Could not load 'file': cannot import name util 2015-03-04 10:37:57.293 16849 ERROR stevedore.extension [-] cannot import name util 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension Traceback (most recent call last): 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/local/lib/python2.7/dist-packages/stevedore/extension.py", line 162, in _load_plugins 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension verify_requirements, 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/local/lib/python2.7/dist-packages/stevedore/extension.py", line 185, in _load_one_plugin 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension plugin = ep.load(require=verify_requirements) 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2088, in load 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension entry = __import__(self.module_name, globals(),globals(), ['__name__']) 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/lib/python2.7/dist-packages/nova/image/download/file.py", line 23, in <module> 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension import nova.virt.libvirt.utils as lv_utils 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/__init__.py", line 15, in <module> 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension from nova.virt.libvirt import driver 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 59, in <module> 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension from eventlet import util as eventlet_util 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension ImportError: cannot import name util 2015-03-04 10:37:57.293 16849 TRACE stevedore.extension Binary Host Zone Status State Updated_At


I tried upgrading it sudo pip install --upgrade oslo.config yet throws the same error.

Setup is 3 node Icehouse release. OS is Ubuntu14.04.

No handlers could be found for logger "oslo_config.cfg"

nova-manage service list command throws following error.

No handlers could be found for logger "oslo_config.cfg"
2015-03-04 10:37:57.292 16849 ERROR stevedore.extension [-] Could not load 'file': cannot import name util
2015-03-04 10:37:57.293 16849 ERROR stevedore.extension [-] cannot import name util
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension Traceback (most recent call last):
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/local/lib/python2.7/dist-packages/stevedore/extension.py", line 162, in _load_plugins
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     verify_requirements,
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/local/lib/python2.7/dist-packages/stevedore/extension.py", line 185, in _load_one_plugin
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     plugin = ep.load(require=verify_requirements)
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2088, in load
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     entry = __import__(self.module_name, globals(),globals(), ['__name__'])
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/lib/python2.7/dist-packages/nova/image/download/file.py", line 23, in <module>
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     import nova.virt.libvirt.utils as lv_utils
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/__init__.py", line 15, in <module>
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     from nova.virt.libvirt import driver
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 59, in <module>
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension     from eventlet import util as eventlet_util
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension ImportError: cannot import name util
2015-03-04 10:37:57.293 16849 TRACE stevedore.extension 
Binary           Host                                 Zone             Status     State Updated_At

Updated_At

I tried upgrading it sudo pip install --upgrade oslo.config yet throws the same error.

Setup is 3 node Icehouse release. OS is Ubuntu14.04.