<div>Essex on Ubuntu 12.04.</div><div><br></div><div>I am seeing these messages in noa-api.log file, and the nova is not functional in dashboard. I believe the problem is with rabbitmq, but i don't know how to solve this situation.</div>
<div><br></div><div><br></div><div>2012-05-15 14:20:11 ERROR nova.rpc.common [req-1d70ea22-fb6e-4be8-84f5-54cfd78698ac 0c1bd987f8b84088983e17645067c225 488ef90f59fd4bf68fc78f7086556af2] AMQP server on localhost:5672 is unreachable: Socket closed. Trying again in 30 seconds.</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common Traceback (most recent call last):</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 446, in reconnect</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common self._connect()</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 423, in _connect</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common self.connection.connect()</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 154, in connect</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common return self.connection</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 560, in connection</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common self._connection = self._establish_connection()</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 521, in _establish_connection</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common conn = self.transport.establish_connection()</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 255, in establish_connection</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common connect_timeout=conninfo.connect_timeout)</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 52, in __init__</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common super(Connection, self).__init__(*args, **kwargs)</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/connection.py", line 144, in __init__</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common (10, 30), # tune</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/abstract_channel.py", line 95, in wait</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common self.channel_id, allowed_methods)</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/connection.py", line 202, in _wait_method</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common self.method_reader.read_method()</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method</div>
<div>2012-05-15 14:20:11 TRACE nova.rpc.common raise m</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common IOError: Socket closed</div><div>2012-05-15 14:20:11 TRACE nova.rpc.common</div><div> </div>
<div><br></div><div><div># service rabbitmq-server status</div><div>Status of node rabbit@openstack ...</div><div>[{pid,2137},</div><div> {running_applications,[{rabbit,"RabbitMQ","2.7.1"},</div><div> {os_mon,"CPO CXC 138 46","2.2.7"},</div>
<div> {sasl,"SASL CXC 138 11","2.1.10"},</div><div> {mnesia,"MNESIA CXC 138 12","4.5"},</div><div> {stdlib,"ERTS CXC 138 10","1.17.5"},</div>
<div> {kernel,"ERTS CXC 138 10","2.14.5"}]},</div><div> {os,{unix,linux}},</div><div> {erlang_version,"Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:24:24] [rq:24] [async-threads:30] [kernel-poll:true]\n"},</div>
<div> {memory,[{total,26413240},</div><div> {processes,10154960},</div><div> {processes_used,10134760},</div><div> {system,16258280},</div><div> {atom,1124441},</div><div> {atom_used,1120341},</div>
<div> {binary,69304},</div><div> {code,11134417},</div><div> {ets,742384}]},</div><div> {vm_memory_high_watermark,0.39999999997628105},</div><div> {vm_memory_limit,13491309772}]</div><div>...done.</div>
</div><div><br></div><div><br></div><div><br></div><div><br></div>-- <br>Thanks & Regards,<br>Shashi Kanth<br><br>