"Unable to create and persist user session" errors on top of 11gR2PS1 and 11gR2PS2 (Doc ID 1909750.1)

Last updated on JULY 06, 2017

Applies to:

Oracle Access Manager - Version 11.1.2.1.0 to 11.1.2.2.1 [Release 11g]
Information in this document applies to any platform.

Symptoms

Over the latest months, we have seen pass many Unable to Create and Persist User Session errors since 11gR2PS1. OAM servers may become completely inaccessible as soon as the frequency of these messages increase. Here is a list of candidate bugs, some examples:

Examples of the exceptions encountered:

oracle.security.am.common.utilities.exception.AmRuntimeException: Unable to create and persist user session
Caused by: java.lang.UnsupportedOperationException
at java.util.AbstractMap.put(AbstractMap.java:186)
at com.tangosol.util.WrapperObservableMap.put(WrapperObservableMap.java:151)

oracle.security.am.common.utilities.exception.AmRuntimeException: Unable to create and persist user session
Caused by: java.lang.UnsupportedOperationException
at com.tangosol.util.Base.ensureRuntimeException(Base.java:288)
at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.tagException(Grid.CDB:36)

oracle.security.am.common.utilities.exception.AmRuntimeException: Unable to create and persist user session
Caused by: java.lang.ClassCastException: oracle.security.am.engines.sme.SessionKey
at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.partitionedService.PartitionedCache$InvokeFilterRequest.read(PartitionedCache.CDB:7)

oracle.security.am.common.utilities.exception.AmRuntimeException: Unable to create and persist user session
Caused by: java.lang.IllegalArgumentException: Error instantiating Filter with name: gzip
at com.tangosol.internal.net.cluster.LegacyXmlClusterDependencies.addFilterToMap(LegacyXmlClusterDependencies.java:738)
at com.tangosol.internal.net.cluster.LegacyXmlClusterDependencies.configureFilters(LegacyXmlClusterDependencies.java:610)

Caused by: oracle.security.am.admin.config.ConfigurationException: Cannot get extractor list from passed configuration.
at oracle.security.am.foundation.mapimpl.coherence.CoherenceMapImpl.init(CoherenceMapImpl.java:253)

Caused by: (Wrapped: Failed request execution for DistributedCache service on Member(Id=4, Timestamp=2014-06-22 01:46:36.956, Address=10.173.11.154:9099, MachineId=12554,

 

Changes

 

Cause

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