ODSM 11g - Applying Patch 21665104: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 20715966 17191718 to resolve errors java.lang.Exception: MDSLockedSessionManager already registered. Can't register more than one.

ODSM 11g - Applying Patch 21665104: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 20715966 17191718 to resolve errors java.lang.Exception: MDSLockedSessionManager already registered. Can't register more than one.

If seeing errors as below in the wls-ods1-diagnostic.log file while accessing OID, apply Patch 21665104: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 20715966 17191718.

Please note if you try applying Patch 17191718, it will conflict with existing Patch 20715966.

[wls_ods1] [ERROR] [ADFC-50016] [oracle.adfinternal.controller.application.AdfcExceptionHandler] [tid: [ACTIVE].ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'] [userId: <
anonymous>] [APP: odsm#11.1.1.2.0] ADFc: While handling an exception the application's exception handler threw a new exception.[[
java.lang.RuntimeException: java.lang.Exception: MDSLockedSessionManager already registered. Can't register more than one.
        at oracle.adf.controller.internal.mds.LockedTransactionManager.<init>(LockedTransactionManager.java:48)
        at oracle.adfinternal.controller.faces.lifecycle.ADFPhaseListener$1.before(ADFPhaseListener.java:330)
        at oracle.adfinternal.controller.faces.lifecycle.ADFPhaseListener.beforePhase(ADFPhaseListener.java:76)
        at oracle.adfinternal.controller.faces.lifecycle.ADFLifecyclePhaseListener.beforePhase(ADFLifecyclePhaseListener.java:44)
        at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl._executePhase(LifecycleImpl.java:378)
        at oracle.adfinternal.view.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:207)
        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)

Applying Patch 21665104

- Download Patch 21665104 (p21665104_111170_Generic.zip)

- Set ORACLE_HOME to $MW_HOME/oracle_common, ensure other environment variables including PATH are set

- Unzip the patch

$ unzip p21665104_111170_Generic.zip

- Stop MT Services

- cd PATCH_TOP/21665104/oui

- Apply patch

$ opatch apply

- Verify patch applied

$ opatch lsinventory |grep 21665104


- Start MT Services

Related Posts:

Patch 17191718 conflicts with existing patch 20715966 when trying to fix error java.lang.RuntimeException: java.lang.Exception: MDSLockedSessionManager already registered. Can't register more than one.

FMW 11.1.1.7.0 - Applying Patch 20805649: REL9 BP16 CUMULATIVE JDEVADF_11.1.1.7.9ADF-FAREL9-BP_GENERIC_150401.1409.6807

FMW 11.1.1.7.0 - Applying Oracle Jdeveloper Patch 20265562: MERGE REQUEST ON TOP OF 11.1.1.7.0 FOR BUGS 19890682 14047857 16632043

Applying Patch 20715966: JDEVADF SECURITY PATCH UPDATE 11.1.1.7.0 (CPUJUL2015)

FMW 11.1.1.7.0 - Applying Patch 18182516: UTF-8 CHARACTERS E3 E80 E81 NOT RECOGNIZED PROPERLY BY B2B