[jboss-user] ERROR [org.jgroups.protocols.UDP] failed sending message to null (0 bytes) java.net.NoRouteToHostException: No route to host: Datagram send failed

[samk at twinix.com]

See Thread at: http://www.techienuggets.com/Detail?tx=44138 Posted on behalf of a User

I'm repeatedly getting the following error in my server log. Running JBoss 4.2.1.GA The server is still running and handling requests but my server log is being pounded with this error message. Any clues?

2008-07-13 12:01:10,005 ERROR [org.jgroups.protocols.UDP] failed sending message to null (0 bytes)
java.net.NoRouteToHostException: No route to host: Datagram send failed
	at java.net.PlainDatagramSocketImpl.send(Native Method)
	at java.net.DatagramSocket.send(DatagramSocket.java:612)
	at org.jgroups.protocols.UDP._send(UDP.java:316)
	at org.jgroups.protocols.UDP.sendToAllMembers(UDP.java:286)
	at org.jgroups.protocols.TP.doSend(TP.java:937)
	at org.jgroups.protocols.TP.send(TP.java:926)
	at org.jgroups.protocols.TP.down(TP.java:712)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.Discovery.down(Discovery.java:333)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.MERGE2.down(MERGE2.java:207)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.FD_SOCK.down(FD_SOCK.java:408)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.FD.down(FD.java:339)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.stack.Protocol.down(Protocol.java:559)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.pbcast.NAKACK.send(NAKACK.java:622)
	at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:409)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.UNICAST.down(UNICAST.java:391)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.pbcast.STABLE.sendStableMessage(STABLE.java:581)
	at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:246)
	at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470)
	at org.jgroups.stack.Protocol.passUp(Protocol.java:520)
	at org.jgroups.protocols.UNICAST.up(UNICAST.java:259)
	at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:470)
	at org.jgroups.stack.Protocol.passUp(Protocol.java:520)
	at org.jgroups.protocols.pbcast.NAKACK.down(NAKACK.java:423)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.UNICAST.down(UNICAST.java:391)
	at org.jgroups.stack.Protocol.receiveDownEvent(Protocol.java:499)
	at org.jgroups.stack.Protocol.passDown(Protocol.java:533)
	at org.jgroups.protocols.pbcast.STABLE$StableTask.run(STABLE.java:783)
	at org.jgroups.util.TimeScheduler$TaskWrapper.run(TimeScheduler.java:204)
	at java.util.TimerThread.mainLoop(Timer.java:512)
	at java.util.TimerThread.run(Timer.java:462)