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JR49697: NONTHREADED FECNED WRAPPER MAY TRAP THE INSTANCE WHEN IT GOES INTO UNSTABLE STATE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • Federation Server running nonthreaded fenced wrapper may trap in
    following stacks when the db2fmp process goes into unstable
    state:
    
           ossDumpStackTraceEx
           OSSTrapFile::dumpEx
           sqlo_trce
           sqloEDUCodeTrapHandler
           __restore_rt
           sqleFedFMPManager::getFmpFromProcPool
           sqleFedFMPManager::getFmpFromPool
           sqlerFedInvokeFencedRoutine
           sqlriFedInvokeInvoker
           sqlqg_Call_FMP_Thread
           sqlqgFedStart
           sqlqgOpen
           sqlri_djx_rta
           sqlriExecThread
           sqlriSectInvoke
           sqlrr_process_fetch_request
           sqlrr_open
           sqljs_ddm_opnqry
           sqljsParseRdbAccessed
           sqljsParse
           sqljsSqlam
           sqljsDriveRequests
           sqljsDrdaAsInnerDriver
           sqljsDrdaAsDriver
           sqeAgent::RunEDU
           sqzEDUObj::EDUDriver
           sqlzRunEDU
           sqloEDUEntry
           start_thread
           __clone
    
           ossDumpStackTraceEx
           OSSTrapFile::dumpEx
           sqlo_trce
           sqloEDUCodeTrapHandler
           __restore_rt
           sqleCleanupFedDaemonAnchor
           sqleFedFMPManager
           sqleFedFMPManager::~sqleFedFMPManager
           sqeApplication::TermApplication
           sqeAppServices::DestroyAppl
           sqleCoordAgentApplTerm
           sqljsCleanup
           sqljsDrdaAsInnerDriver
           sqljsDrdaAsDriver
           sqeAgent::RunEDU
           sqzEDUObj::EDUDriver
           sqlzRunEDU
           sqloEDUEntry
           start_thread
           __clone
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * The users are running non-threaded fenced mode wrapper.      *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to DB2 for LUW V9.7FP10 or higher level.             *
    ****************************************************************
    

Problem conclusion

  • The problem is firstly fixed on V9.7FP10.
    

Temporary fix

Comments

APAR Information

  • APAR number

    JR49697

  • Reported component name

    FEDERATION SERV

  • Reported component ID

    5724N9700

  • Reported release

    970

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2014-03-22

  • Closed date

    2014-11-10

  • Last modified date

    2014-11-10

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

    JR49699 IT00697

Fix information

  • Fixed component name

    FEDERATION SERV

  • Fixed component ID

    5724N9700

Applicable component levels

  • R970 PSY

       UP

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Document Information

Modified date:
10 November 2014