[Openstack] Neutron / Havana error: MultipleAgentFoundByTypeHost

Martinx - ジェームズ thiagocmartinsc at gmail.com
Fri Oct 11 06:39:08 UTC 2013


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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