Hi

We are using JBoss Messaging Server.In Prod Enironment , we get the following exception sometimes.

2007-09-17 16:37:49,437 DEBUG [org.jboss.remoting.transport.socket.MicroSocketClientInvoker] java.net.NoRouteToHostException: No route to host
2007-09-17 16:37:52,439 DEBUG [org.jboss.remoting.transport.socket.MicroSocketClientInvoker] java.net.NoRouteToHostException: No route to host
2007-09-17 16:37:52,440 WARN [org.jboss.jms.server.endpoint.ServerConsumerEndpoint] Failed to deliver the message to the client. See the server log for more details.
2007-09-17 16:37:52,440 DEBUG [org.jboss.jms.server.endpoint.ServerConsumerEndpoint] ConsumerEndpoint[-2147483587] failed to deliver the message to the client.
org.jboss.remoting.CannotConnectException: Can not get connection to server. Problem establishing socket connection for locator - InvokerLocator [socket://10.0.34.113:3730/?dataType=jms&marshaller=org.jboss.jms.server.remoting.JMSWireFormat&serializationType=jboss&socket.check_connection=false&timeout=0&unmarshaller=org.jboss.jms.server.remoting.JMSWireFormat]
 at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.transport(MicroSocketClientInvoker.java(Compiled Code))
 at org.jboss.remoting.MicroRemoteClientInvoker.invoke(MicroRemoteClientInvoker.java(Compiled Code))
 at org.jboss.remoting.Client.invoke(Client.java(Compiled Code))
 at org.jboss.remoting.Client.invoke(Client.java(Inlined Compiled Code))
 at org.jboss.remoting.Client.invoke(Client.java(Inlined Compiled Code))
 at org.jboss.jms.server.endpoint.ServerConsumerEndpoint$Deliverer.run(ServerConsumerEndpoint.java(Compiled Code))
 at EDU.oswego.cs.dl.util.concurrent.QueuedExecutor$RunLoop.run(QueuedExecutor.java(Compiled Code))
 at java.lang.Thread.run(Thread.java:567)
Caused by: java.net.NoRouteToHostException: No route to host
 at java.net.PlainSocketImpl.socketConnect(Native Method)
 at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java(Compiled Code))
 at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java(Compiled Code))
 at java.net.PlainSocketImpl.connect(PlainSocketImpl.java(Compiled Code))
 at java.net.Socket.connect(Socket.java(Compiled Code))
 at java.net.Socket.connect(Socket.java(Inlined Compiled Code))
 at java.net.Socket.<init>(Socket.java(Compiled Code))
 at java.net.Socket.<init>(Socket.java(Inlined Compiled Code))
 at org.jboss.remoting.transport.socket.SocketClientInvoker.createSocket(SocketClientInvoker.java(Compiled Code))
 at org.jboss.remoting.transport.socket.MicroSocketClientInvoker.getConnection(MicroSocketClientInvoker.java(Compiled Code))
 ... 8 more

Basically can anyone tell me what wud be reason for this type of exception ....
I need the cause for this exception ...

Looking forward the valuable response.