我想通过在jboss-5.1.0.ga上加入hornetq2.1，不用jboss5的messaging1.x，在测试集群时，我用all-with-hornetq启动jboss，但另外的机子上报错"Failed to create netty connection"，这是什么原因啊？希望达人们帮忙解答。
2010-09-27 23:56:42,106 ERROR [org.hornetq.core.remoting.impl.netty.NettyConnector] (Thread-1 (group:HornetQ-server-threads33139188-20179717)) Failed to create netty connection
java.net.SocketTimeoutException: connect timed out
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:519)
at org.jboss.netty.channel.socket.oio.OioClientSocketPipelineSink.connect(OioClientSocketPipelineSink.java:114)
at org.jboss.netty.channel.socket.oio.OioClientSocketPipelineSink.eventSunk(OioClientSocketPipelineSink.java:74)
at org.jboss.netty.channel.Channels.connect(Channels.java:541)
at org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:217)
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:227)
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:188)
at org.hornetq.core.remoting.impl.netty.NettyConnector.createConnection(NettyConnector.java:447)
at org.hornetq.core.client.impl.FailoverManagerImpl.getConnection(FailoverManagerImpl.java:953)
at org.hornetq.core.client.impl.FailoverManagerImpl.getConnectionWithRetry(FailoverManagerImpl.java:834)
at org.hornetq.core.client.impl.FailoverManagerImpl.createSession(FailoverManagerImpl.java:342)
at org.hornetq.core.client.impl.ClientSessionFactoryImpl.createSessionInternal(ClientSessionFactoryImpl.java:1123)
at org.hornetq.core.client.impl.ClientSessionFactoryImpl.createSession(ClientSessionFactoryImpl.java:849)
at org.hornetq.core.server.cluster.impl.BridgeImpl.createObjects(BridgeImpl.java:671)
at org.hornetq.core.server.cluster.impl.BridgeImpl.access$800(BridgeImpl.java:71)
at org.hornetq.core.server.cluster.impl.BridgeImpl$CreateObjectsRunnable.run(BridgeImpl.java:784)
at org.hornetq.utils.OrderedExecutorFactory$OrderedExecutor$1.run(OrderedExecutorFactory.java:100)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
------解决方案--------------------------------------------------------
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