Error loading interface driver 'neutron.agent.linux.interface.Bri dgeInterfaceDriver'

asked 2018-05-26 11:29:32 -0600

littlemice gravatar image

ERROR message below:

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime [-] Error loading class by alias: NoMatches: No 'neutron.interface_dri vers' driver found, looking for 'neutron.agent.linux.interface.BridgeInterfaceDriver'

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime Traceback (most recent call last):

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/dist-packages/neutron_lib/utils/runtime.py" , line 46, in load_class_by_alias_or_classname

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime namespace, name, warn_on_missing_entrypoint=False)

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/dist-packages/stevedore/driver.py", line 61 , in __init__

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime warn_on_missing_entrypoint=warn_on_missing_entrypoint

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/dist-packages/stevedore/named.py", line 89, in __init__

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime self._init_plugins(extensions)

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/dist-packages/stevedore/driver.py", line 11 3, in _init_plugins

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime (self.namespace, name))

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime NoMatches: No 'neutron.interface_drivers' driver found, looking for 'n eutron.agent.linux.interface.BridgeInterfaceDriver'

2018-05-27 00:00:59.541 11767 ERROR neutron_lib.utils.runtime

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime [-] Error loading class by class name: ImportError: Class BridgeInterf aceDriver cannot be found (['Traceback (most recent call last):\n', ' File "/usr/local/lib/python2.7/dist-packages/oslo_utils/impor tutils.py", line 32, in import_class\n return getattr(sys.modules[mod_str], class_str)\n', "AttributeError: 'module' object has n o attribute 'BridgeInterfaceDriver'\n"])

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime Traceback (most recent call last):

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/dist-packages/neutron_lib/utils/runtime.py" , line 52, in load_class_by_alias_or_classname 2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime class_to_load = importutils.import_class(name) 2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime File "/usr/local/lib/python2.7/dist-packages/oslo_utils/importutils. py", line 36, in import_class

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime traceback.format_exception(*sys.exc_info())))

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime ImportError: Class BridgeInterfaceDriver cannot be found (['Traceback (most recent call last):\n', ' File "/usr/local/lib/python2.7/dist-packages/oslo_utils/importutils.py", line 32, in import_class\n return getattr(sys.modules[mod_str], class_str)\n', "AttributeError: 'module' object has no attribute 'BridgeInterfaceDriver'\n"] )

2018-05-27 00:00:59.542 11767 ERROR neutron_lib.utils.runtime

2018-05-27 00:00:59.542 11767 ERROR neutron.agent.common.utils [-] Error loading interface driver 'neutron.agent.linux.interface.Bri dgeInterfaceDriver'

I has worked well a long time after the first install. When i do a system update action ,this issue appear。

I hava check the source as well,which is correct.

I do a test like below ,and ... (more)

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