Hi:All I noticed that there are many error logs in my openvswitch-agent.log
of network node. for
example:=================================================================================================2015-07-14
03:28:45.256 5934 ERROR root [-] Unexpected exception occurred 61 time(s)...
retrying. 2015-07-14 03:28:45.256 5934 TRACE root Traceback (most recent call
last):
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 95, in
inner_func
2015-07-14 03:28:45.256 5934 TRACE root return infunc(*args, **kwargs)
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_executors/impl_eventlet.py",
line 96, in _executor_thread
2015-07-14 03:28:45.256 5934 TRACE root incoming = self.listener.poll()
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
122, in poll
2015-07-14 03:28:45.256 5934 TRACE root self.conn.consume(limit=1,
timeout=timeout)
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
1147, in consume
2015-07-14 03:28:45.256 5934 TRACE root six.next(it)
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
1045, in iterconsume
2015-07-14 03:28:45.256 5934 TRACE root error_callback=_error_callback)
2015-07-14 03:28:45.256 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
853, in ensure
"openvswitch-agent.log" 70801L, 10195852C
1,1 Top
2015-07-14 17:15:16.908 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:17.910 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:18.910 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:18.911 5934 ERROR root [-] Unexpected exception occurred 61
time(s)... retrying.
2015-07-14 17:15:18.911 5934 TRACE root Traceback (most recent call last):
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 95, in
inner_func
2015-07-14 17:15:18.911 5934 TRACE root return infunc(*args, **kwargs)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_executors/impl_eventlet.py",
line 96, in _executor_thread
2015-07-14 17:15:18.911 5934 TRACE root incoming = self.listener.poll()
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
122, in poll
2015-07-14 17:15:18.911 5934 TRACE root self.conn.consume(limit=1,
timeout=timeout)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
1147, in consume
2015-07-14 17:15:18.911 5934 TRACE root six.next(it)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
1045, in iterconsume
2015-07-14 17:15:18.911 5934 TRACE root error_callback=_error_callback)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/impl_rabbit.py", line
853, in ensure
2015-07-14 17:15:18.911 5934 TRACE root ret, channel = autoretry_method()
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/kombu/connection.py", line 453, in _ensured
2015-07-14 17:15:18.911 5934 TRACE root return fun(*args, **kwargs)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/kombu/connection.py", line 520, in __call__
2015-07-14 17:15:18.911 5934 TRACE root self.revive(create_channel())
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/kombu/connection.py", line 251, in channel
2015-07-14 17:15:18.911 5934 TRACE root chan =
self.transport.create_channel(self.connection)
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/kombu/transport/pyamqp.py", line 91, in
create_channel
2015-07-14 17:15:18.911 5934 TRACE root return connection.channel()
2015-07-14 17:15:18.911 5934 TRACE root File
"/usr/lib/python2.7/site-packages/amqp/connection.py", line 279, in channel
2015-07-14 17:15:18.911 5934 TRACE root return self.channels[channel_id]
2015-07-14 17:15:18.911 5934 TRACE root TypeError: 'NoneType' object has no
attribute '__getitem__'
2015-07-14 17:15:18.911 5934 TRACE root
2015-07-14 17:15:19.913 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:20.913 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:21.915 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:22.915 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
2015-07-14 17:15:23.917 5934 ERROR oslo_messaging._drivers.impl_rabbit [-]
Failed to consume message from queue: 'NoneType' object has no attribute
'__getitem__'
====================================================================================================================PS:my
environment: CentOS 7.1. OpenStack kilo.setup just follow the guide of
:http://docs.openstack.org/kilo/install-guide/install/yum/content/
walter
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