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[balaji patnala <patnala003@xxxxxxxxx>]

Hi,

I'm using Folsom Testing Packages on Ubuntu 12.04.,  Quantum V2 with OVS
Plugin & Agent running.



I am getting the following error for every 30 secs in
‘/var/log/quantum/agent-dhcp.log’ in the Openstack Controller:



*2012-09-17 12:25:12    ERROR [quantum.agent.dhcp_agent] Unable to sync
network state.*

*Traceback (most recent call last):*

*  File "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py",
line 112, in sync_state*

*    active_networks = set(self.plugin_rpc.get_active_networks())*

*  File "/usr/lib/python2.7/dist-packages/quantum/agent/dhcp_agent.py",
line 260, in get_active_networks*

*    topic=self.topic)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/proxy.py",
line 80, in call*

*    return rpc.call(context, self._get_topic(topic), msg, timeout)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/__init__.py",
line 102, in call*

*    return _get_impl().call(cfg.CONF, context, topic, msg, timeout)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/impl_kombu.py",
line 712, in call*

*    rpc_amqp.get_connection_pool(conf, Connection))*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/amqp.py",
line 368, in call*

*    rv = list(rv)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/amqp.py",
line 329, in __iter__*

*    self.done()*

*  File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__*

*    self.gen.next()*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/amqp.py",
line 326, in __iter__*

*    self._iterator.next()*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/impl_kombu.py",
line 595, in iterconsume*

*    yield self.ensure(_error_callback, _consume)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/impl_kombu.py",
line 526, in ensure*

*    error_callback(e)*

*  File
"/usr/lib/python2.7/dist-packages/quantum/openstack/common/rpc/impl_kombu.py",
line 576, in _error_callback*

*    raise rpc_common.Timeout()*

*Timeout: Timeout while waiting on RPC response.*

* *

Can anybody help me on this