env: openstack queen version on centos7 latest vmware_nsx plugin rpm installed: python-networking-vmware-nsx-12.0.1
when i modify 'core_plugin' value in [default] section of /etc/neutron/neutron.conf from ml2 to vmware_nsx.plugin.NsxDvsPlugin, then try to start neutron-server with command 'systemctl start neutron-server' on control node, the log shows: 2018-07-13 17:57:50.802 25653 INFO neutron.manager [-] Loading core plugin: vmware_nsx.plugin.NsxDvsPlugin 2018-07-13 17:57:51.017 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.network.Network'>> rbac-policy before_create subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.017 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.network.Network'>> rbac-policy before_update subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.017 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.network.Network'>> rbac-policy before_delete subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.366 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <function _validate_network_has_subnet at 0x7f7c8a9210c8> router_gateway before_create subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.393 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.qos.policy.QosPolicy'>> rbac-policy before_create subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.394 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.qos.policy.QosPolicy'>> rbac-policy before_update subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.394 25653 DEBUG neutron_lib.callbacks.manager [-] Subscribe: <bound method DeclarativeObject.validate_rbac_policy_change of <class 'neutron.objects.qos.policy.QosPolicy'>> rbac-policy before_delete subscribe /usr/lib/python2.7/site-packages/neutron_lib/callbacks/manager.py:41 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime [-] Error loading class by alias: NoMatches: No 'neutron.core_plugins' driver found, looking for 'vmware_nsx.plugin.NsxDvsPlugin' 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime Traceback (most recent call last): 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/neutron_lib/utils/runtime.py", line 46, in load_class_by_alias_or_classname 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime namespace, name, warn_on_missing_entrypoint=False) 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/stevedore/driver.py", line 61, in __init__ 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime warn_on_missing_entrypoint=warn_on_missing_entrypoint 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/stevedore/named.py", line 89, in __init__ 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime self._init_plugins(extensions) 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/stevedore/driver.py", line 113, in _init_plugins 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime (self.namespace, name)) 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime NoMatches: No 'neutron.core_plugins' driver found, looking for 'vmware_nsx.plugin.NsxDvsPlugin' 2018-07-13 17:57:51.442 25653 ERROR neutron_lib.utils.runtime 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime [-] Error loading class by class name: ImportError: No module named neutron_fwaas.db.firewall 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime Traceback (most recent call last): 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/neutron_lib/utils/runtime.py", line 52, in load_class_by_alias_or_classname 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime class_to_load = importutils.import_class(name) 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 30, in import_class 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime __import__(mod_str) 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/vmware_nsx/plugin.py", line 24, in <module> 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime from vmware_nsx.plugins.nsx import plugin as nsx 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/vmware_nsx/plugins/nsx/plugin.py", line 64, in <module> 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime from vmware_nsx.plugins.nsx_v import plugin as v 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/vmware_nsx/plugins/nsx_v/plugin.py", line 145, in <module> 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime from vmware_nsx.services.fwaas.nsx_v import fwaas_callbacks 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/vmware_nsx/services/fwaas/nsx_v/fwa as_callbacks.py", line 19, in <module> 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime from vmware_nsx.services.fwaas.common import fwaas_callbacks_v1 as com_c lbcks 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime File "/usr/lib/python2.7/site-packages/vmware_nsx/services/fwaas/common/fw aas_callbacks_v1.py", line 21, in <module> 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime from neutron_fwaas.db.firewall import firewall_db # noqa 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime ImportError: No module named neutron_fwaas.db.firewall 2018-07-13 17:57:51.443 25653 ERROR neutron_lib.utils.runtime 2018-07-13 17:57:51.445 25653 ERROR neutron.manager [-] Plugin 'vmware_nsx.plugin.NsxDvsPlugin' not found. 2018-07-13 17:57:51.446 25653 DEBUG oslo_concurrency.lockutils [-] Lock "manager" released by "neutron.manager._create_instance" :: held 0 .644s inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:285 2018-07-13 17:57:51.446 25653 ERROR neutron.service [-] Unrecoverable error: please check log for details.: ImportError: Class not found. 2018-07-13 17:57:51.446 25653 ERROR neutron.service Traceback (most recent call last): 2018-07-13 17:57:51.446 25653 ERROR neutron.service File "/usr/lib/python2.7/site-packages/neutron/service.py", line 86, in serve_wsgi 2018-07-13 17:57:51.446 25653 ERROR neutron.service service.start() 2018-07-13 17:57:51.446 25653 ERROR neutron.service File "/usr/lib/python2.7/site-packages/neutron/service.py", line 62, in start 2018-07-13 17:57:51.446 25653 ERROR neutron.service self.wsgi_app = _run_wsgi(self.app_name) 2018-07-13 17:57:51.446 25653 ERROR neutron.service File "/usr/lib/python2.7/site-packages/neutron/service.py", line 289, in _run_wsgi 2018-07-13 17:57:51.446 25653 ERROR neutron.service app = config.load_paste_app(app_name) I have checked the configuration and plugin package with vmware openstack integration 5.0 build, seems that all things are the same, I have no idea now.........
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