Open Stack

Maybe u should check whether the neutron-server consumed the message and
issued the reply.

On Tue, Aug 1, 2017 at 2:17 PM, Xu, Rongjie (NSB - CN/Hangzhou) <
rongjie.xu at nokia-sbell.com> wrote:

> Hi,
>
>
>
> I manually deployed OpenStack with one controller and several computes,
> which is working well for months. Recently I get one issue after server
> power off and on again due to high temperate warning.
>
>
>
> Issue it neutron-linuxbridge-agent service on compute nodes failed to get
> messages from rabbitmq on controller nodes. The error log is like follows:
>
>
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> [-] Failed reporting state!
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> Traceback (most recent call last):
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/
> drivers/agent/_common_agent.py", line 130, in _report_state
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> True)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/neutron/agent/rpc.py", line 88, in
> report_state
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> return method(context, 'report_state', **kwargs)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/rpc/client.py",
> line 169, in call
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> retry=self.retry)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/transport.py", line
> 97, in _send
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> timeout=timeout, retry=retry)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
> line 464, in send
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> retry=retry)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
> line 453, in _send
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> result = self._waiter.wait(msg_id, timeout)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
> line 336, in wait
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> message = self.waiters.get(msg_id, timeout=timeout)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> File "/usr/lib/python2.7/dist-packages/oslo_messaging/_drivers/amqpdriver.py",
> line 238, in get
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> 'to message ID %s' % msg_id)
>
> 2017-08-01 11:13:45.435 44071 ERROR neutron.plugins.ml2.drivers.agent._common_agent
> MessagingTimeout: Timed out waiting for a reply to message ID
> 6c54bbf0b01d49eaa8babfdd5f9ba80
>
>
>
> This is what I configured in /etc/neutron/neutron.conf for rabbitmq
> connection.
>
> ·         transport_url = rabbit://openstack:<password>@controller
>
>
>
> And from controller I see the user is valid:
>
> root at controller:~# rabbitmqctl list_users
>
> Listing users ...
>
> guest     [administrator]
>
> openstack           [administrator]
>
> root at controller:~# rabbitmqctl list_user_permissions openstack
>
> Listing permissions for user "openstack" ...
>
> /              .*            .*            .*
>
>
>
> And from rabbitmq management GUI, I see there are connections established
> between controller and compute. What could cause this problem then? And how
> can I get further? Thanks.
>
>
>
> Best Regards
>
> Xu Rongjie (Max)
>
>
>
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>
>


-- 
Services Computing Technology and System Lab && Cluster and Grid Computing
Lab.
School of Computer Science and Technology,
Huazhong University of Science and Technology,
Wuhan,430074,China.
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