I am using IBM WXS 8.5.
After enabling the Extreme Scale caching for Session Management, I am now seeing the following errors/warnings in the SystemOut.log for Portal Server 8.
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0000006a FfdcProvider W com.ibm.ws.ffdc.impl.FfdcProvider logIncident FFDC1003I: FFDC Incident emitted on /opt/IBM/WebSphere/wp_profile/logs/ffdc/WebSphere_Portal_160ef41d_13.04.01_09.45.58.0298634360710023315755.txt com.ibm.ws.objectgrid.map.LogSequenceImpl.serialize 599
at com.ibm.ws.objectgrid.map.BaseMap.objectToBytes(BaseMap.java:11894)
at com.ibm.ws.objectgrid.DiffMapValue.getCurrentBytes(DiffMapValue.java:839)
at com.ibm.ws.objectgrid.map.LogSequenceImpl.serialize(LogSequenceImpl.java:1163)
at com.ibm.ws.objectgrid.map.LogSequenceImpl.serialize(LogSequenceImpl.java:839)
at com.ibm.websphere.objectgrid.plugins.LogSequenceTransformer.serialize(LogSequenceTransformer.java:100)
at com.ibm.ws.objectgrid.event.ClientReadWriteRequestSystemEvent.writeEvent(ClientReadWriteRequestSystemEvent.java:286)
at com.ibm.ws.objectgrid.client.ORBClientCoreMessageHandler.sendMessage(ORBClientCoreMessageHandler.java:328)
at com.ibm.ws.objectgrid.client.ORBClientCoreMessageHandler.sendReadWriteRequest(ORBClientCoreMessageHandler.java:1044)
at com.ibm.ws.objectgrid.client.RemoteTransactionCallbackImpl.processReadWriteRequestAndResponse(RemoteTransactionCallbackImpl.java:970)
at com.ibm.ws.objectgrid.client.RemoteTransactionCallbackImpl.commit(RemoteTransactionCallbackImpl.java:283)
at com.ibm.ws.objectgrid.SessionImpl.commit(SessionImpl.java:1848)
at com.ibm.ws.xs.sessionmanager.SessionReplicationManager.run(SessionReplicationManager.java:719)
at java.util.Timer$TimerImpl.run(Timer.java:296)
Caused by: java.io.NotSerializableException: com.ibm.wps.engine.PortalRequestWrapper
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1538)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1503)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1420)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1538)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1503)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1420)
==========httprequest:::::Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322; .NET CLR
at com.ibm.ws.objectgrid.map.BaseMap.objectToBytes(BaseMap.java:11894)
at com.ibm.ws.objectgrid.DiffMapValue.getCurrentBytes(DiffMapValue.java:839)
at com.ibm.ws.objectgrid.map.LogSequenceImpl.serialize(LogSequenceImpl.java:1163)
at com.ibm.ws.objectgrid.map.LogSequenceImpl.serialize(LogSequenceImpl.java:839)
at com.ibm.websphere.objectgrid.plugins.LogSequenceTransformer.serialize(LogSequenceTransformer.java:100)
at com.ibm.ws.objectgrid.event.ClientReadWriteRequestSystemEvent.writeEvent(ClientReadWriteRequestSystemEvent.java:286)
at com.ibm.ws.objectgrid.client.ORBClientCoreMessageHandler.sendMessage(ORBClientCoreMessageHandler.java:328)
at com.ibm.ws.objectgrid.client.ORBClientCoreMessageHandler.sendReadWriteRequest(ORBClientCoreMessageHandler.java:1044)
at com.ibm.ws.objectgrid.client.RemoteTransactionCallbackImpl.processReadWriteRequestAndResponse(RemoteTransactionCallbackImpl.java:970)
at com.ibm.ws.objectgrid.client.RemoteTransactionCallbackImpl.commit(RemoteTransactionCallbackImpl.java:283)
at com.ibm.ws.objectgrid.SessionImpl.commit(SessionImpl.java:1848)
at com.ibm.ws.xs.sessionmanager.SessionReplicationManager.run(SessionReplicationManager.java:719)
at java.util.Timer$TimerImpl.run(Timer.java:296)
Caused by: java.io.NotSerializableException: com.ibm.wps.engine.PortalRequestWrapper
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1184)
at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1538)
at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1503)
at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1420)
at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1178)
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Can anyone let me know what is the root cause of this issue.
FYI..I have followed the following URL for enabling Xtreme Scale Cache.
http://www-01.ibm.com/support/docview.wss?uid=swg21619042