Hi Sławomir,
Thanks for you quick response. I'm using Ocata, Here is the exception
stack.
e: [Errno 111] ECONNREFUSED. Trying again in 14 seconds. Client port: None
2018-01-23 17:37:45.387 8636 ERROR oslo.messaging._drivers.impl_rabbit [-]
[7b611083-b03c-4aaa-bb2f-a8f6cb89ab15] AMQP server on 127.0.0.1:5672 is
unreachable: [Errno 111] ECONNREFUSED. Trying again in 14 seconds. Client port:
None
2018-01-23 17:37:45.395 8636 ERROR oslo.messaging._drivers.impl_rabbit [-]
[bc243998-c484-47b3-8a5d-59104470c441] AMQP server on 127.0.0.1:5672 is
unreachable: [Errno 111] ECONNREFUSED. Trying again in 14 seconds. Client port:
None
2018-01-23 17:37:45.402 8636 ERROR oslo.messaging._drivers.impl_rabbit [-]
[f86f1d05-6f72-443a-967e-581c9c3af656] AMQP server on 127.0.0.1:5672 is
unreachable: [Errno 111] ECONNREFUSED. Trying again in 14 seconds. Client port:
None
2018-01-23 17:37:51.927 8636 ERROR oslo.messaging._drivers.impl_rabbit [-]
[4c876705-fd92-4b32-8c45-98ff1ed75846] AMQP server on 127.0.0.1:5672 is
unreachable: [Errno 111] ECONNREFUSED. Trying again in 14 seconds. Client port:
None
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent [-] Failed
reporting state!
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent Traceback (most
recent call last):
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/plugins/ml2/drivers/openvswitch/agent/ovs_neutron_agent.py",
line 312, in _report_state
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent True)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/rpc.py", line 87, in
report_state
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent return
method(context, 'report_state', **kwargs)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/rpc/client.py", line 169, in
call
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
retry=self.retry)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/transport.py", line 97, in
_send
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
timeout=timeout, retry=retry)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
458, in send
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent retry=retry)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
447, in _send
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent result =
self._waiter.wait(msg_id, timeout)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
339, in wait
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent message =
self.waiters.get(msg_id, timeout=timeout)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/oslo_messaging/_drivers/amqpdriver.py", line
238, in get
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent 'to message
ID %s' % msg_id)
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
MessagingTimeout: Timed out waiting for a reply to message ID
5907b7ced96140c693a6fb6dd0698dbc
2018-01-23 17:37:53.807 8636 ERROR
neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent
2018-01-23 17:37:53.808 8636 WARNING oslo.service.loopingcall [-] Function
'neutron.plugins.ml2.drivers.openvswitch.agent.ovs_neutron_agent.OVSNeutronAgent._report_state'
run outlasted interval by 30.00 sec
2018-01-23 17:37:59.227 8636 INFO oslo.messaging._drivers.impl_rabbit [-]
[3e7c487b-9222-4eee-b879-a7981649d49c] Reconnected to AMQP server on
127.0.0.1:5672 via [amqp] client with port 51476.
2018-01-23 17:37:59.270 8636 INFO oslo.messaging._drivers.impl_rabbit [-]
[a6262917-f316-43df-83fd-05af30a2b302] Reconnected to AMQP server on
127.0.0.1:5672 via [amqp] client with port 51478.
2018-01-23 17:37:59.308 8636 INFO oslo.messaging._drivers.impl_rabbit [-]
[99ff11c3-1662-461
Thanks,
Frank
At 2018-01-23 17:27:52, "Sławomir Kapłoński" <sla...@kaplonski.pl> wrote:
>Hi,
>
>If both ovs agent and neutron-server reconnect to rabbitmq then it should
>report state properly again IMO.
>Can You maybe send more details about Your issue? What OpenStack version You
>are running, exact stack trace of exception which You get and so on.
>
>—
>Best regards
>Slawek Kaplonski
>sla...@kaplonski.pl
>
>
>
>> Wiadomość napisana przez Frank Wang <wangpeihui...@126.com> w dniu
>> 23.01.2018, o godz. 10:08:
>>
>> Hi All,
>>
>> I'm really newbie about OpenStack Neutron, Please correct me if I say
>> something wrong. There was a question I'd like to consult. AMQP is the
>> messaging bus between neutron-server and *agents. we usually use rabbitmq as
>> the back-end of messaging bus. The problem I encountered is the ovs agent
>> raise an exception while reporting its own state to the server. Here is my
>> guess, If I restart the controller node, what if the rabbitmq start early
>> than neutron-server. I mean the ovs agent always trying to connect to the
>> rabbitmq. It will report state to the server through RPC once the connection
>> established. if the server is not ready at this time. Does it cause the
>> agent exception? Any suggestion would be greatly appreciated!
>>
>>
>> Thanks,
>> Frank
>>
>>
>>
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