<div class="report"><p>Hi£¬everyone£º<br>
I add a compute node(install ntp&nova-compute only,copy config from controller),use nova-manage service list is ok.<br>
But,when I create a instance in compute node.<br>
It show instance error.<br>
I find error from /var/log/nova/nova/nova-scheduler.log,as follow:<br>
2012-08-08 10:57:07 ERROR nova.rpc.common [-] Failed to consume message from queue: Socket closed<br>
2012-08-08 10:57:07 TRACE nova.rpc.common Traceback (most recent call last):<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return method(*args, **kwargs)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in _consume<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return self.connection.drain_events(timeout=timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 175, in drain_events<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return self.transport.drain_events(self.connection, **kwargs)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 238, in drain_events<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return connection.drain_events(**kwargs)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 57, in drain_events<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return self.wait_multi(self.channels.values(), timeout=timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 63, in wait_multi<br>
2012-08-08 10:57:07 TRACE nova.rpc.common chanmap.keys(), allowed_methods, timeout=timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 120, in _wait_multiple<br>
2012-08-08 10:57:07 TRACE nova.rpc.common channel, method_sig, args, content = read_timeout(timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 88, in read_timeout<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return self.method_reader.read_method()<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method<br>
2012-08-08 10:57:07 TRACE nova.rpc.common raise m<br>
2012-08-08 10:57:07 TRACE nova.rpc.common IOError: Socket closed<br>
2012-08-08 10:57:07 TRACE nova.rpc.common<br>
2012-08-08 10:57:07 INFO nova.rpc.common [-] Reconnecting to AMQP server on <a href="http://172.18.32.7:5672">172.18.32.7:5672</a><br>
2012-08-08 10:57:07 ERROR nova.rpc.common [-] AMQP server on
<a href="http://172.18.32.7:5672">172.18.32.7:5672</a> is unreachable: [Errno 111] ECONNREFUSED. Trying again
in 1 seconds.<br>
2012-08-08 10:57:07 TRACE nova.rpc.common Traceback (most recent call last):<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 446, in reconnect<br>
2012-08-08 10:57:07 TRACE nova.rpc.common self._connect()<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 423, in _connect<br>
2012-08-08 10:57:07 TRACE nova.rpc.common self.connection.connect()<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 154, in connect<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return self.connection<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 560, in connection<br>
2012-08-08 10:57:07 TRACE nova.rpc.common self._connection = self._establish_connection()<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/connection.py", line 521, in _establish_connection<br>
2012-08-08 10:57:07 TRACE nova.rpc.common conn = self.transport.establish_connection()<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 255, in establish_connection<br>
2012-08-08 10:57:07 TRACE nova.rpc.common connect_timeout=conninfo.connect_timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/transport/pyamqplib.py", line 52, in __init__<br>
2012-08-08 10:57:07 TRACE nova.rpc.common super(Connection, self).__init__(*args, **kwargs)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/connection.py", line 129, in __init__<br>
2012-08-08 10:57:07 TRACE nova.rpc.common self.transport = create_transport(host, connect_timeout, ssl)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/transport.py", line 281, in create_transport<br>
2012-08-08 10:57:07 TRACE nova.rpc.common return TCPTransport(host, connect_timeout)<br>
2012-08-08 10:57:07 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/transport.py", line 85, in __init__<br>
2012-08-08 10:57:07 TRACE nova.rpc.common raise socket.error, msg<br>
2012-08-08 10:57:07 TRACE nova.rpc.common error: [Errno 111] ECONNREFUSED<br>
2012-08-08 10:57:07 TRACE nova.rpc.common<br>
2012-08-08 10:57:10 AUDIT nova.service [-] Starting scheduler node (version 2012.1-LOCALBRANCH:LOCALREVISION)<br>
2012-08-08 10:57:10 INFO nova.rpc.common [req-5ae8f2f4-6e4d-49d7-968c-e0a2f4547152 None None] Connected to AMQP server on <a href="http://172.18.32.7:5672">172.18.32.7:5672</a><br>
2012-08-08 11:00:11 INFO nova.rpc.common [req-7ef3bced-fc4e-4812-a96c-4c32a37ea047 6ed9496e07724c969e1e470e9ea4621e f4c42d279f124477a487c57f2a96d2df] Connected to AMQP server on <a href="http://172.18.32.7:5672">172.18.32.7:5672</a><br>
2012-08-08 11:16:43 ERROR nova.rpc.common [-] Failed to consume message from queue: Socket closed<br>
2012-08-08 11:16:43 TRACE nova.rpc.common Traceback (most recent call last):<br>
2012-08-08 11:16:43 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure<br>
2012-08-08 11:16:43 TRACE nova.rpc.common return method(*args, **kwargs)<br>
2012-08-08 11:16:43 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 567, in _consume<br>
:$<br>
2012-08-08 12:43:21 TRACE nova.rpc.common super(Connection, self).__init__(*args, **kwargs)<br>
2012-08-08 12:43:21 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/connection.py", line 129, in __init__<br>
2012-08-08 12:43:21 TRACE nova.rpc.common self.transport = create_transport(host, connect_timeout, ssl)<br>
2012-08-08 12:43:21 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/transport.py", line 281, in create_transport<br>
2012-08-08 12:43:21 TRACE nova.rpc.common return TCPTransport(host, connect_timeout)<br>
2012-08-08 12:43:21 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/transport.py", line 85, in __init__<br>
2012-08-08 12:43:21 TRACE nova.rpc.common raise socket.error, msg<br>
2012-08-08 12:43:21 TRACE nova.rpc.common error: [Errno 111] ECONNREFUSED<br>
2012-08-08 12:43:21 TRACE nova.rpc.common<br>
2012-08-08 12:43:24 INFO nova.rpc.common [-] Reconnecting to AMQP server on <a href="http://172.18.32.7:5672">172.18.32.7:5672</a><br>
2012-08-08 12:43:24 INFO nova.rpc.common [-] Connected to AMQP server on <a href="http://172.18.32.7:5672">172.18.32.7:5672</a><br>
2012-08-08 12:44:25 ERROR nova.rpc.common [req-8e9ddc98-d9a3-43b0-9fe8-d376243fc79b 6ed9496e07724c969e1e470e9ea4621e f4c42d279f124477a487c57f2a96d2df] Failed to publish message to topic 'compute.keystone': Socket closed<br>
2012-08-08 12:44:25 TRACE nova.rpc.common Traceback (most recent call last):<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 490, in ensure<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return method(*args, **kwargs)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 593, in _publish<br>
2012-08-08 12:44:25 TRACE nova.rpc.common publisher = cls(self.channel, topic, **kwargs)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 287, in __init__<br>
2012-08-08 12:44:25 TRACE nova.rpc.common **options)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 239, in __init__<br>
2012-08-08 12:44:25 TRACE nova.rpc.common self.reconnect(channel)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/nova/rpc/impl_kombu.py", line 246, in reconnect<br>
2012-08-08 12:44:25 TRACE nova.rpc.common channel=channel, routing_key=self.routing_key)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 85, in __init__<br>
2012-08-08 12:44:25 TRACE nova.rpc.common self.declare()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/messaging.py", line 98, in declare<br>
2012-08-08 12:44:25 TRACE nova.rpc.common self.exchange.declare()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/entity.py", line 154, in declare<br>
2012-08-08 12:44:25 TRACE nova.rpc.common nowait=nowait)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/syn.py", line 23, in blocking<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return __sync_current(fun, *args, **kwargs)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/kombu/syn.py", line 49, in __eblocking__<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return spawn(fun, *args, **kwargs).wait()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in wait<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return self._exit_event.wait()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/eventlet/event.py", line 116, in wait<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return hubs.get_hub().switch()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch<br>
2012-08-08 12:44:25 TRACE nova.rpc.common return self.greenlet.switch()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in main<br>
2012-08-08 12:44:25 TRACE nova.rpc.common result = function(*args, **kwargs)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/channel.py", line 843, in exchange_declare<br>
2012-08-08 12:44:25 TRACE nova.rpc.common (40, 11), # Channel.exchange_declare_ok<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/abstract_channel.py", line 95, in wait<br>
2012-08-08 12:44:25 TRACE nova.rpc.common self.channel_id, allowed_methods)<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/connection.py", line 202, in _wait_method<br>
2012-08-08 12:44:25 TRACE nova.rpc.common self.method_reader.read_method()<br>
2012-08-08 12:44:25 TRACE nova.rpc.common File "/usr/lib/python2.7/dist-packages/amqplib/client_0_8/method_framing.py", line 221, in read_method<br>
2012-08-08 12:44:25 TRACE nova.rpc.common raise m<br>
2012-08-08 12:44:25 TRACE nova.rpc.common IOError: Socket closed</p>
<p>please help me!<br>
thank you</p></div>