Hi All,

We see below mentioned messages in our JBOSS 7 which is running in cluster mode.

09:45:37,691 WARN  [org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher] (OOB-11,null) Problems unmarshalling remote command from byte buffer: java.lang.ClassNotFoundException: org.infinispan.util.ImmutableListCopy from [Module "org.jboss.as.ee:main" from local module loader @4b0ab323 (roots: /usr/jboss/current/modules)]

        at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) [jboss-modules.jar:1.1.3.GA]

        at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:468) [jboss-modules.jar:1.1.3.GA]

        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:456) [jboss-modules.jar:1.1.3.GA]

        at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:423) [jboss-modules.jar:1.1.3.GA]

        at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) [jboss-modules.jar:1.1.3.GA]

        at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:120) [jboss-modules.jar:1.1.3.GA]

        at java.lang.Class.forName0(Native Method) [rt.jar:1.6.0_24]

        at java.lang.Class.forName(Class.java:264) [rt.jar:1.6.0_24]

        at org.jboss.marshalling.AbstractClassResolver.loadClass(AbstractClassResolver.java:135)

        at org.jboss.marshalling.AbstractClassResolver.resolveClass(AbstractClassResolver.java:116)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadClassDescriptor(RiverUnmarshaller.java:935)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadNewObject(RiverUnmarshaller.java:1205)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:272)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)

        at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:37)

        at org.infinispan.marshall.exts.ReplicableCommandExternalizer.readParameters(ReplicableCommandExternalizer.java:119)

        at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.readObject(CacheRpcCommandExternalizer.java:162)

        at org.infinispan.marshall.exts.CacheRpcCommandExternalizer.readObject(CacheRpcCommandExternalizer.java:66)

        at org.infinispan.marshall.jboss.ExternalizerTable$ExternalizerAdapter.readObject(ExternalizerTable.java:395)

        at org.infinispan.marshall.jboss.ExternalizerTable.readObject(ExternalizerTable.java:224)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:351)

        at org.jboss.marshalling.river.RiverUnmarshaller.doReadObject(RiverUnmarshaller.java:209)

        at org.jboss.marshalling.AbstractObjectInput.readObject(AbstractObjectInput.java:37)

        at org.infinispan.marshall.jboss.AbstractJBossMarshaller.objectFromObjectStream(AbstractJBossMarshaller.java:163)

        at org.infinispan.marshall.VersionAwareMarshaller.objectFromByteBuffer(VersionAwareMarshaller.java:114)

        at org.infinispan.marshall.AbstractDelegatingMarshaller.objectFromByteBuffer(AbstractDelegatingMarshaller.java:104)

        at org.infinispan.remoting.transport.jgroups.MarshallerAdapter.objectFromBuffer(MarshallerAdapter.java:50)

        at org.infinispan.remoting.transport.jgroups.CommandAwareRpcDispatcher.handle(CommandAwareRpcDispatcher.java:200)

        at org.jgroups.blocks.RequestCorrelator.handleRequest(RequestCorrelator.java:459)

        at org.jgroups.blocks.RequestCorrelator.receiveMessage(RequestCorrelator.java:366)

        at org.jgroups.blocks.RequestCorrelator.receive(RequestCorrelator.java:238)

        at org.jgroups.blocks.MessageDispatcher$ProtocolAdapter.up(MessageDispatcher.java:602)

        at org.jgroups.blocks.mux.MuxUpHandler.up(MuxUpHandler.java:130)

        at org.jgroups.JChannel.up(JChannel.java:716)

        at org.jgroups.stack.ProtocolStack.up(ProtocolStack.java:1026)

        at org.jgroups.protocols.RSVP.up(RSVP.java:172)

        at org.jgroups.protocols.FRAG2.up(FRAG2.java:181)

        at org.jgroups.protocols.FlowControl.up(FlowControl.java:418)

        at org.jgroups.protocols.FlowControl.up(FlowControl.java:400)

        at org.jgroups.protocols.pbcast.GMS.up(GMS.java:889)

        at org.jgroups.protocols.pbcast.STABLE.up(STABLE.java:244)

        at org.jgroups.protocols.UNICAST2.handleDataReceived(UNICAST2.java:759)

        at org.jgroups.protocols.UNICAST2.up(UNICAST2.java:365)

        at org.jgroups.protocols.pbcast.NAKACK.up(NAKACK.java:602)

        at org.jgroups.protocols.BARRIER.up(BARRIER.java:102)

        at org.jgroups.protocols.VERIFY_SUSPECT.up(VERIFY_SUSPECT.java:143)

        at org.jgroups.protocols.FD.up(FD.java:273)

        at org.jgroups.protocols.FD_SOCK.up(FD_SOCK.java:288)

        at org.jgroups.protocols.MERGE2.up(MERGE2.java:205)

        at org.jgroups.protocols.Discovery.up(Discovery.java:359)

        at org.jgroups.stack.Protocol.up(Protocol.java:363)

        at org.jgroups.protocols.TP.passMessageUp(TP.java:1185)

        at org.jgroups.protocols.TP$IncomingPacket.handleMyMessage(TP.java:1733)

        at org.jgroups.protocols.TP$IncomingPacket.run(TP.java:1715)

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) [rt.jar:1.6.0_24]

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) [rt.jar:1.6.0_24]

        at java.lang.Thread.run(Thread.java:679) [rt.jar:1.6.0_24]

Thanks,