All, I changed the topic of firewall plugin and configured the agent to listen on same topic. But i am getting this error while publishing the message.
2015-04-29 18:12:55.464 31761 ERROR oslo.messaging._drivers.impl_rabbit [req-97302491-1a34-45c1-931c-1115fc1b0674 ] Failed to publish message to topic 'my_fw_agent': Exchange.declare: (406) PRECONDITION_FAILED - cannot redeclare exchange 'oc_fw_agent_fanout' in vhost '/' with different type, durable, internal or autodelete value 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit Traceback (most recent call last): 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 655, in ensure 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit return method() 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 752, in _publish 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit publisher = cls(self.conf, self.channel, topic=topic, **kwargs) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 393, in __init__ 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit None, type='fanout', **options) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 326, in __init__ 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit self.reconnect(channel) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/oslo/messaging/_drivers/impl_rabbit.py", line 334, in reconnect 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit routing_key=self.routing_key) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 82, in __init__ 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit self.revive(self._channel) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 216, in revive 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit self.declare() 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 102, in declare 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit self.exchange.declare() 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/kombu/entity.py", line 166, in declare 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit nowait=nowait, passive=passive, 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/amqp/channel.py", line 620, in exchange_declare 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit (40, 11), # Channel.exchange_declare_ok 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 69, in wait 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit return self.dispatch_method(method_sig, args, content) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/amqp/abstract_channel.py", line 87, in dispatch_method 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit return amqp_method(self, args) 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit File "/usr/lib/python2.7/dist-packages/amqp/channel.py", line 241, in _close 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit reply_code, reply_text, (class_id, method_id), ChannelError, 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit PreconditionFailed: Exchange.declare: (406) PRECONDITION_FAILED - cannot redeclare exchange 'oc_fw_agent_fanout' in vhost '/' with different type, durable, internal or autodelete value 2015-04-29 18:12:55.464 31761 TRACE oslo.messaging._drivers.impl_rabbit 2015-04-29 18:12:55.465 31761 INFO oslo.messaging._drivers.impl_rabbit [req-97302491-1a34-45c1-931c-1115fc1b0674 ] Delaying reconnect for 1.0 seconds.. -- Regards, Vikash
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