[jboss-user] [Clustering/JBoss] - Ditributed Queue using ClusteredPostOfficeService

When i run my client on one of the instances in a cluster which posts more than 1000 messages, the instance where i am running the client going fine in processing them and the other instances in the cluster throw me up the stack trace as below: Can somebody advise where i am going wrong or where i need to make changes in config files. 2007-01-15 17:30:49,311 ERROR [org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice] Caught Exception in Receiver java.lang.IllegalStateException: Received stats from node with id that matches this nodes id. You may have started two or more nodes with the same node id! at org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice.updateQueueStats(DefaultClusteredPostOffice.java:894) at org.jboss.messaging.core.plugin.postoffice.cluster.QueueStatsRequest.execute(QueueStatsRequest.java:61) at org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice$DataReceiver.receive(DefaultClusteredPostOffice.java:2494) at org.jgroups.JChannel.up(JChannel.java:1102) at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:377) at org.jgroups.stack.ProtocolStack.receiveUpEvent(ProtocolStack.java:393) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.GMS.up(GMS.java:751) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.protocols.pbcast.GMS.receiveUpEvent(GMS.java:771) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.VIEW_SYNC.up(VIEW_SYNC.java:154) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.FRAG.up(FRAG.java:168) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:258) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.UNICAST.up(UNICAST.java:223) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:685) at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:517) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:170) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.FD.up(FD.java:274) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.MERGE2.up(MERGE2.java:162) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.Discovery.up(Discovery.java:225) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.stack.Protocol.up(Protocol.java:565) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.TP.handleIncomingMessage(TP.java:908) at org.jgroups.protocols.TP.handleIncomingPacket(TP.java:850) at org.jgroups.protocols.TP.receive(TP.java:780) at org.jgroups.protocols.UDP.run(UDP.java:261) at java.lang.Thread.run(Thread.java:534) 2007-01-15 17:30:49,311 ERROR [org.jgroups.protocols.UDP] failed unmarshalling message java.lang.IllegalStateException: Received stats from node with id that matches this nodes id. You may have started two or more nodes with the same node id! at org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice.updateQueueStats(DefaultClusteredPostOffice.java:894) at org.jboss.messaging.core.plugin.postoffice.cluster.QueueStatsRequest.execute(QueueStatsRequest.java:61) at org.jboss.messaging.core.plugin.postoffice.cluster.DefaultClusteredPostOffice$DataReceiver.receive(DefaultClusteredPostOffice.java:2494) at org.jgroups.JChannel.up(JChannel.java:1102) at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:377) at org.jgroups.stack.ProtocolStack.receiveUpEvent(ProtocolStack.java:393) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.GMS.up(GMS.java:751) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.protocols.pbcast.GMS.receiveUpEvent(GMS.java:771) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.VIEW_SYNC.up(VIEW_SYNC.java:154) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.FRAG.up(FRAG.java:168) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:258) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.UNICAST.up(UNICAST.java:223) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:685) at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:517) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:170) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.FD.up(FD.java:274) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.MERGE2.up(MERGE2.java:162) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.Discovery.up(Discovery.java:225) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.stack.Protocol.up(Protocol.java:565) at org.jgroups.stack.Protocol.receiveUpEvent(Protocol.java:488) at org.jgroups.stack.Protocol.passUp(Protocol.java:538) at org.jgroups.protocols.TP.handleIncomingMessage(TP.java:908) at org.jgroups.protocols.TP.handleIncomingPacket(TP.java:850) at org.jgroups.protocols.TP.receive(TP.java:780) at org.jgroups.protocols.UDP.run(UDP.java:261) at java.lang.Thread.run(Thread.java:534) My JGroups configuration in cluster-service.xml is configured as below: <!-- The default UDP stack: - If you have a multihomed machine, set the UDP protocol's bind_addr attribute to the appropriate NIC IP address, e.g bind_addr="192.168.0.2". - On Windows machines, because of the media sense feature being broken with multicast (even after disabling media sense) set the UDP protocol's loopback attribute to true --> <UDP mcast_addr="228.1.2.3" mcast_port="45566" ip_ttl="8" ip_mcast="true" mcast_recv_buf_size="150000" mcast_send_buf_size="800000" ucast_recv_buf_size="150000" ucast_send_buf_size="800000" loopback="false"/> <PING timeout="2000" num_initial_members="3" up_thread="true" down_thread="true"/> <MERGE2 min_interval="10000" max_interval="20000"/> <!-- <FD_SOCK down_thread="true" up_thread="true"/> --> <FD shun="true" up_thread="true" down_thread="true" timeout="10000" max_tries="5"/> <VERIFY_SUSPECT timeout="3000" num_msgs="3" up_thread="true" down_thread="true"/> <pbcast.NAKACK gc_lag="50" retransmit_timeout="300,600,1200,2400,4800" max_xmit_size="8192" up_thread="true" down_thread="true"/> <UNICAST timeout="300,600,1200,2400,4800" window_size="100" min_threshold="10" down_thread="true"/> <pbcast.STABLE desired_avg_gossip="20000" max_bytes="400000" up_thread="true" down_thread="true"/> <FRAG frag_size="8192" down_thread="true" up_thread="true"/> <pbcast.GMS join_timeout="5000" join_retry_timeout="2000" shun="true" print_local_addr="true"/> <pbcast.STATE_TRANSFER up_thread="true" down_thread="true"/> I am using ClusteredPostOfficeservice and the configuration is defined in mysql-persistance-service.xml <mbean code="org.jboss.messaging.core.plugin.ClusteredPostOfficeService" name="jboss.messaging:service=PostOffice" xmbean-dd="xmdesc/ClusteredPostOffice-xmbean.xml"> <depends optional-attribute-name="ServerPeer">jboss.messaging:service=ServerPeer jboss.jca:service=DataSourceBinding,name=MySqlDS <depends optional-attribute-name="TransactionManager">jboss:service=TransactionManager Clustered Queue MySqlDS true View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4002031#... 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