Thank you, i simply reinstalled rabbitmq server and restarted nova api, now
things looks fine.
Thanks.
On Tue, May 15, 2012 at 3:08 PM, Bilel Msekni <ski...@hotmail.fr> wrote:
> Le 15/05/2012 11:14, Shashi Kanth Boddula a écrit :
>
> Essex on Ubuntu 12.04.
>
> 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.
>
>
> 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.
> 2012-05-15 14:20:11 TRACE nova.rpc.common Traceback (most recent call
> last):
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common self._connect()
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common self.connection.connect()
> 2012-05-15 14:20:11 TRACE nova.rpc.common File
> "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 154, in connect
> 2012-05-15 14:20:11 TRACE nova.rpc.common return self.connection
> 2012-05-15 14:20:11 TRACE nova.rpc.common File
> "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 560, in
> connection
> 2012-05-15 14:20:11 TRACE nova.rpc.common self._connection =
> self._establish_connection()
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common conn =
> self.transport.establish_connection()
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common
> connect_timeout=conninfo.connect_timeout)
> 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__
> 2012-05-15 14:20:11 TRACE nova.rpc.common super(Connection,
> self).__init__(*args, **kwargs)
> 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__
> 2012-05-15 14:20:11 TRACE nova.rpc.common (10, 30), # tune
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common self.channel_id,
> allowed_methods)
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common
> self.method_reader.read_method()
> 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
> 2012-05-15 14:20:11 TRACE nova.rpc.common raise m
> 2012-05-15 14:20:11 TRACE nova.rpc.common IOError: Socket closed
> 2012-05-15 14:20:11 TRACE nova.rpc.common
>
>
>
> # service rabbitmq-server status
> Status of node rabbit@openstack ...
> [{pid,2137},
> {running_applications,[{rabbit,"RabbitMQ","2.7.1"},
> {os_mon,"CPO CXC 138 46","2.2.7"},
> {sasl,"SASL CXC 138 11","2.1.10"},
> {mnesia,"MNESIA CXC 138 12","4.5"},
> {stdlib,"ERTS CXC 138 10","1.17.5"},
> {kernel,"ERTS CXC 138 10","2.14.5"}]},
> {os,{unix,linux}},
> {erlang_version,"Erlang R14B04 (erts-5.8.5) [source] [64-bit] [smp:24:24]
> [rq:24] [async-threads:30] [kernel-poll:true]\n"},
> {memory,[{total,26413240},
> {processes,10154960},
> {processes_used,10134760},
> {system,16258280},
> {atom,1124441},
> {atom_used,1120341},
> {binary,69304},
> {code,11134417},
> {ets,742384}]},
> {vm_memory_high_watermark,0.39999999997628105},
> {vm_memory_limit,13491309772}]
> ...done.
>
>
>
>
> --
> Thanks & Regards,
> Shashi Kanth
>
>
>
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>
> Nova connects to RabbitMQ through the defaults values ( localhost:5672)
> and credentials (guest)
> Check for the address of your rabbitMQ in the config file
> (/etc/rabbitmq/rabbitMQ.config)
>
> and do this
> nano /etc/rabbitmq/rabbitmq.config
> [{rabbit, [{tcp_listeners, [{"127.0.0.1",5672}] }] } ]. #Paste this line
> #Exit and SAVE
> service start rabbitmq-server
>
> This certainly will make your rabbitMQ talk to Nova. otherwise there is
> something wrong with your nova
>
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>
>
--
Thanks & Regards,
Shashi Kanth
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