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WebCenter Spaces Log File Shows Serialization Errors When Cluster Is Configured. (Doc ID 1364317.1)

Last updated on FEBRUARY 11, 2019

Applies to:

Oracle WebCenter Portal - Version to [Release 11g]
Information in this document applies to any platform.


After configuring the WebCenter in a cluster following the WebCenter Enterprise Deployment Guide below, Serialization errors are reported in the WebCenter Spaces log files.


WebCenter WC_Spaces1.log and WC_Spaces2.log files show errors below:

####<Sep 26, 2011 2:20:55 PM BST> <Error> <Cluster> <DUB-TSTWCT-1> <WC_Spaces1> <[ACTIVE] ExecuteThread: '2' for queue: 'weblogic.kernel.Default (self-tuning)'> <USERNAME> <> <ECID> <1317043255991> <BEA-000126> <All session objects should be serializable to replicate. Check the objects in your session. Failed to replicate non-serializable object.
java.rmi.UnmarshalException: error unmarshalling arguments; nested exception is:;; no valid constructor
at weblogic.rjvm.ResponseImpl.unmarshalReturn(
at weblogic.rmi.internal.BasicRemoteRef.invoke(
at weblogic.cluster.replication.ReplicationManager_1035_WLStub.create(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at weblogic.cluster.replication.SecureReplicationInvocationHandler$
at weblogic.cluster.replication.SecureReplicationInvocationHandler.invoke(
at $Proxy218.create(Unknown Source)
at weblogic.cluster.replication.ReplicationManager.trySecondary(
at weblogic.cluster.replication.ReplicationManager.createSecondary(
at weblogic.cluster.replication.ReplicationManager.updateSecondary(
at weblogic.servlet.internal.session


 Configuration of a cluster in the WebCenter environment per WebCenter Enterprise Deployment Guide.


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