[Openstack] Neutron / Havana error: MultipleAgentFoundByTypeHost

Martinx - ジェームズ thiagocmartinsc at gmail.com
Mon Oct 14 05:36:14 UTC 2013


I'm using:

root at havana-10:~# grep -ri core /etc/neutron/neutron.conf
core_plugin = *
neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2*

No BUG opened for this problem, I think...


On 14 October 2013 01:29, Rami Vaknin <rvaknin at redhat.com> wrote:

>  On 10/13/2013 10:23 PM, Martinx - ジェームズ wrote:
>
> Guys,
>
>  I just updated my Neutron to RC2 but, I'm still seeing the same error.
>
>
> I've got the same error but related to the L3 agent_type (havana on rhel,
> neutron + ovs).
> I've notice this error only when switching to the ml2 core_plugin.
>
> Which core plugin are you using?
> Did anyone file a LP bug for that?
>
>
>
>  What can I do?!
>
>  Thanks!
> Thiago
>
>
> On 12 October 2013 23:21, Martinx - ジェームズ <thiagocmartinsc at gmail.com>wrote:
>
>> Same problem with latest packages from Havana Ubuntu Cloud Archive...
>> I'll wait for Neutron RC2 Ubuntu packages to test again... Tks!
>>
>>
>> On 11 October 2013 13:25, Martinx - ジェームズ <thiagocmartinsc at gmail.com>wrote:
>>
>>> Hi Eugene!
>>>
>>>  I'm trying with both "controller + network" nodes at the same Ubuntu.
>>>
>>>  I'm following my previous Grizzly guide:
>>> https://gist.github.com/tmartinx/d36536b7b62a48f859c2 but, of course,
>>> updating the commands to reflect Havana needs (I'm drafting a new guide)...
>>>
>>>  I'll try new Havana Cloud Archive package versions tonight...
>>>
>>>  Thanks!
>>> Thiago
>>>
>>>
>>>  On 11 October 2013 11:04, Eugene Nikanorov <enikanorov at mirantis.com>wrote:
>>>
>>>> Folks, are you working with single node setup?
>>>>
>>>>  Thanks,
>>>> Eugene.
>>>>
>>>>
>>>>  On Fri, Oct 11, 2013 at 5:36 PM, Andrew Richards <
>>>> andrew.richards at keepertech.com> wrote:
>>>>
>>>>>  I'm seeing the exact same thing on Fedora 19 with the RDO Havana
>>>>> packages.  Are Neutron plugins handled differently in Havana?
>>>>>
>>>>> Thanks,
>>>>> Andy
>>>>>
>>>>>  On Oct 11, 2013, at 2:39 AM, Martinx - ジェームズ <
>>>>> thiagocmartinsc at gmail.com> wrote:
>>>>>
>>>>>  Guys,
>>>>>
>>>>>  I'm trying to install Neutron on top of Ubuntu 12.04.3 using Havana
>>>>> Cloud Archive PPA (staging).
>>>>>
>>>>>  I'm seeing the following error after start
>>>>> `neutron-plugin-openvswitch-agent', look:
>>>>>
>>>>>  Contents of `/var/log/neutron/server.log' after starting OpenvSwitch
>>>>> Agent:
>>>>> ---
>>>>>  2013-10-11 03:32:34.987 8541 ERROR neutron.openstack.common.rpc.amqp
>>>>> [-] Exception during message handling
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> Traceback (most recent call last):
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File
>>>>> "/usr/lib/python2.7/dist-packages/neutron/openstack/common/rpc/amqp.py",
>>>>> line 438, in _process_data
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   **args)
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File "/usr/lib/python2.7/dist-packages/neutron/common/rpc.py", line 44, in
>>>>> dispatch
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   neutron_ctxt, version, method, namespace, **kwargs)
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File
>>>>> "/usr/lib/python2.7/dist-packages/neutron/openstack/common/rpc/dispatcher.py",
>>>>> line 172, in dispatch
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   result = getattr(proxyobj, method)(ctxt, **kwargs)
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 184,
>>>>> in report_state
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   self.plugin.create_or_update_agent(context, agent_state)
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 147,
>>>>> in create_or_update_agent
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   context, agent['agent_type'], agent['host'])
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> File "/usr/lib/python2.7/dist-packages/neutron/db/agents_db.py", line 130,
>>>>> in _get_agent_by_type_and_host
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>   host=host)
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>> MultipleAgentFoundByTypeHost: Multiple agents with agent_type=Open vSwitch
>>>>> agent and host=openstack-1 found
>>>>> 2013-10-11 03:32:34.987 8541 TRACE neutron.openstack.common.rpc.amqp
>>>>>  ---
>>>>>
>>>>>  Any tips?!
>>>>>
>>>>>  The host "openstack-1" that appear on the log, is the machine itself
>>>>> (where I'm installing Havana)
>>>>>
>>>>>  Thanks!
>>>>> Thiago
>>>>>
>>>>>
>>>>>
>>>>>  _______________________________________________
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>>>>>
>>>>>
>>>>
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>>>
>>
>
>
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>
>
> --
>
> Thanks,
>
> Rami Vaknin, QE @ Red Hat, TLV, IL.
>
>
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