[openstack-dev] Need help on this neutron-server start error with vmware_nsx plugin enable
Enoch Huangfu
huangfuzeyi at gmail.com
Mon Jul 16 02:02:23 UTC 2018
Hi Tong,
after change vmware_nsx to vmware_nsxv, still can't load, here are the logs:
2018-07-16 09:56:35.889 10814 DEBUG oslo_concurrency.lockutils [-] Lock
"plugin-directory" acquired by "neutron_lib.plugins.directory._create_plu
gin_directory" :: waited 0.000s inner
/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:273
2018-07-16 09:56:35.889 10814 DEBUG oslo_concurrency.lockutils [-] Lock
"plugin-directory" released by "neutron_lib.plugins.directory._create_plu
gin_directory" :: held 0.000s inner
/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:285
2018-07-16 09:56:35.890 10814 DEBUG oslo_concurrency.lockutils [-] Lock
"manager" acquired by "neutron.manager._create_instance" :: waited 0.000s
inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:273
2018-07-16 09:56:35.890 10814 INFO neutron.manager [-] Loading core plugin:
vmware_nsxv.plugin.NsxDvsPlugin
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime [-] Error
loading class by alias: NoMatches: No 'neutron.core_plugins' driver found
, looking for 'vmware_nsxv.plugin.NsxDvsPlugin'
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime Traceback
(most recent call last):
2018-07-16 09:56:35.891 10814 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
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime
namespace, name, warn_on_missing_entrypoint=False)
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime File
"/usr/lib/python2.7/site-packages/stevedore/driver.py", line 61, in __init__
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime
warn_on_missing_entrypoint=warn_on_missing_entrypoint
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime File
"/usr/lib/python2.7/site-packages/stevedore/named.py", line 89, in __init__
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime
self._init_plugins(extensions)
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime File
"/usr/lib/python2.7/site-packages/stevedore/driver.py", line 113, in
_init_plugins
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime
(self.namespace, name))
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime NoMatches: No
'neutron.core_plugins' driver found, looking for
'vmware_nsxv.plugin.NsxDvsPlugin'
2018-07-16 09:56:35.891 10814 ERROR neutron_lib.utils.runtime
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime [-] Error
loading class by class name: ImportError: No module named vmware_nsxv.plugin
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime Traceback
(most recent call last):
2018-07-16 09:56:36.038 10814 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
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime
class_to_load = importutils.import_class(name)
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime File
"/usr/lib/python2.7/site-packages/oslo_utils/importutils.py", line 30, in
import_class
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime
__import__(mod_str)
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime ImportError:
No module named vmware_nsxv.plugin
2018-07-16 09:56:36.038 10814 ERROR neutron_lib.utils.runtime
2018-07-16 09:56:36.039 10814 ERROR neutron.manager [-] Plugin
'vmware_nsxv.plugin.NsxDvsPlugin' not found.
2018-07-16 09:56:36.039 10814 DEBUG oslo_concurrency.lockutils [-] Lock
"manager" released by "neutron.manager._create_instance" :: held 0.150s
inner /usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py:285
2018-07-16 09:56:36.040 10814 ERROR neutron.service [-] Unrecoverable
error: please check log for details.: ImportError: Class not found.
2018-07-16 09:56:36.040 10814 ERROR neutron.service Traceback (most recent
call last):
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/service.py", line 86, in
serve_wsgi
2018-07-16 09:56:36.040 10814 ERROR neutron.service service.start()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/service.py", line 62, in start
2018-07-16 09:56:36.040 10814 ERROR neutron.service self.wsgi_app =
_run_wsgi(self.app_name)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/service.py", line 289, in
_run_wsgi
2018-07-16 09:56:36.040 10814 ERROR neutron.service app =
config.load_paste_app(app_name)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/common/config.py", line 122, in
load_paste_app
2018-07-16 09:56:36.040 10814 ERROR neutron.service app =
loader.load_app(app_name)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/oslo_service/wsgi.py", line 353, in
load_app
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
deploy.loadapp("config:%s" % self.config_path, name=name)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 247, in
loadapp
2018-07-16 09:56:36.040 10814 ERROR neutron.service return loadobj(APP,
uri, name=name, **kw)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 272, in
loadobj
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
context.create()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 710, in
create
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
self.object_type.invoke(self)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 144, in
invoke
2018-07-16 09:56:36.040 10814 ERROR neutron.service
**context.local_conf)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/util.py", line 55, in
fix_call
2018-07-16 09:56:36.040 10814 ERROR neutron.service val =
callable(*args, **kw)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/urlmap.py", line 25, in
urlmap_factory
2018-07-16 09:56:36.040 10814 ERROR neutron.service app =
loader.get_app(app_name, global_conf=global_conf)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 350, in
get_app
2018-07-16 09:56:36.040 10814 ERROR neutron.service name=name,
global_conf=global_conf).create()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 710, in
create
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
self.object_type.invoke(self)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 144, in
invoke
2018-07-16 09:56:36.040 10814 ERROR neutron.service
**context.local_conf)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/util.py", line 55, in
fix_call
2018-07-16 09:56:36.040 10814 ERROR neutron.service val =
callable(*args, **kw)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/auth.py", line 47, in
pipeline_factory
2018-07-16 09:56:36.040 10814 ERROR neutron.service app =
loader.get_app(pipeline[-1])
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 350, in
get_app
2018-07-16 09:56:36.040 10814 ERROR neutron.service name=name,
global_conf=global_conf).create()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 710, in
create
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
self.object_type.invoke(self)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/loadwsgi.py", line 146, in
invoke
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
fix_call(context.object, context.global_conf, **context.local_conf)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/paste/deploy/util.py", line 55, in
fix_call
2018-07-16 09:56:36.040 10814 ERROR neutron.service val =
callable(*args, **kw)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/api/v2/router.py", line 25, in
_factory
2018-07-16 09:56:36.040 10814 ERROR neutron.service return
pecan_app.v2_factory(global_config, **local_config)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/pecan_wsgi/app.py", line 47, in
v2_factory
2018-07-16 09:56:36.040 10814 ERROR neutron.service
startup.initialize_all()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/pecan_wsgi/startup.py", line 39,
in initialize_all
2018-07-16 09:56:36.040 10814 ERROR neutron.service manager.init()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 296, in init
2018-07-16 09:56:36.040 10814 ERROR neutron.service
NeutronManager.get_instance()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 247, in
get_instance
2018-07-16 09:56:36.040 10814 ERROR neutron.service
cls._create_instance()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 274,
in inner
2018-07-16 09:56:36.040 10814 ERROR neutron.service return f(*args,
**kwargs)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 233, in
_create_instance
2018-07-16 09:56:36.040 10814 ERROR neutron.service cls._instance =
cls()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 132, in __init__
2018-07-16 09:56:36.040 10814 ERROR neutron.service plugin_provider)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 165, in
_get_plugin_instance
2018-07-16 09:56:36.040 10814 ERROR neutron.service plugin_class =
self.load_class_for_provider(namespace, plugin_provider)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 162, in
load_class_for_provider
2018-07-16 09:56:36.040 10814 ERROR neutron.service LOG.error("Plugin
'%s' not found.", plugin_provider)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220, in
__exit__
2018-07-16 09:56:36.040 10814 ERROR neutron.service self.force_reraise()
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2018-07-16 09:56:36.040 10814 ERROR neutron.service
six.reraise(self.type_, self.value, self.tb)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron/manager.py", line 159, in
load_class_for_provider
2018-07-16 09:56:36.040 10814 ERROR neutron.service plugin_provider)
2018-07-16 09:56:36.040 10814 ERROR neutron.service File
"/usr/lib/python2.7/site-packages/neutron_lib/utils/runtime.py", line 58,
in load_class_by_alias_or_classname
2018-07-16 09:56:36.040 10814 ERROR neutron.service raise
ImportError(_("Class not found."))
2018-07-16 09:56:36.040 10814 ERROR neutron.service ImportError: Class not
found.
2018-07-16 09:56:36.040 10814 ERROR neutron.service
2018-07-16 09:56:36.042 10814 CRITICAL neutron [-] Unhandled error:
ImportError: Class not found.
the firewall problem has been resolved after installing the package
Thanks,
Enoch
On Sat, Jul 14, 2018 at 12:05 AM Tong Liu <lexuns at gmail.com> wrote:
> Hi Enoch,
>
> There are two issues here.
> 1. Plugin 'vmware_nsx.plugin.NsxDvsPlugin' cannot be found.
> This could be resolved by changing core_plugin to 'vmware_nsxv' as the
> entry point for vmware_nsxv is defined as vmware_nsxv.
> 2. No module named neutron_fwaas.db.firewall
> It looks like you are missing firewall module. Can you try to install
> neutron_fwaas module either from rpm or from repo?
>
> Thanks,
> Tong
>
> On Fri, Jul 13, 2018 at 4:10 AM Enoch Huangfu <huangfuzeyi at gmail.com>
> wrote:
>
>> 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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