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PI55107: ABEND 0C4 IN DGOVTCPS IN OMPE SERVER STC

A fix is available

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APAR status

  • Closed as program error.

Error description

  • When monitoring a DB2 subsystem, the monitoring PE Server
    subtask abends with system completion code S0C4.
    
    Keywords:  OPM abend0c4 0c4 DGOVTCPS
    .
    OMPE Server STC joblog shows:
    .
    FPEV9999I **** DB2 PM/PE SYMPTOM RECORD ****
    FPEV9999I LVLS/OMEGAMON XE PE/PM
    FPEV9999I VALU/PCHK
    FPEV9999I AB/S/0C4
    FPEV9999I AB/U/000
    FPEV9999I RIDS/DGOVTCPS#l
    FPEV9999I RIDS/    ^
    FPEV9999I PTFS/Ö      n  my
    FPEV9999I ADRS/
    FPEV9999I PSW /078D3000 98985BD8
    
    ABENDS0C4 ABANED0C4 0C4 S0C4
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: OMEGAMON XE for DB2 PE/DB2PM                 *
    *                 users of component                           *
    *                 - PE Server subtask                          *
    ****************************************************************
    * PROBLEM DESCRIPTION: When monitoring a DB2 subsystem, the    *
    *                      monitoring PE Server subtask abends     *
    *                      with system completion code S0C4. The   *
    *                      abend sporadically shows up in          *
    *                      different load modules of the PE Server *
    *                      subtask. For example in DGOVTCPS,       *
    *                      DGOVTCPL, FPEVSERV, or DGOVDS.          *
    ****************************************************************
    * RECOMMENDATION: Apply this PTF.                              *
    ****************************************************************
    PROBLEM SUMMARY:
    During processing of simultaneous data retrieval requests, the
    handling of requests inserted into and fetched from the input
    queue of a task is not serialized correctly. Depending on the
    dispatch sequence of the PE Server tasks, a completed request
    may be fetched from the queue instead of the new request being
    inserted. Resources for the completed request have been
    released and therefore the processing task abends with system
    completion code S0C4 when storage referenced in the request is
    accessed.
    Different tasks of PE Server may abend because the code
    managing the input queue is common to the PE Server load
    modules.
    
    PROBLEM CONCLUSION:
    The serialization mechanism for queue-put and queue-get has
    been corrected.
    
    KEYWORDS:
    ABEND S0C4 DGOVTCPS DGOVTCPL FPEVSERV DGOVDS
    

Problem conclusion

  • The serialization mechanism for queue-put and queue-get has
    been corrected.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI55107

  • Reported component name

    OM XE DB2PE/PM

  • Reported component ID

    5655OPE00

  • Reported release

    511

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2016-01-08

  • Closed date

    2016-01-29

  • Last modified date

    2019-01-04

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

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

    UI34859 UI34860 UI34861

Modules/Macros

  • DGOVMSTR DGOVQUEU DGOVQUEX DGOVSCON FPEVDB2I FPEVSERV
    

Fix information

  • Fixed component name

    OM XE DB2PE/PM

  • Fixed component ID

    5655OPE00

Applicable component levels

  • R511 PSY UI34859

       UP16/02/02 P F602

  • R520 PSY UI34860

       UP16/02/02 P F602

  • R530 PSY UI34861

       UP16/02/02 P F602

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
04 January 2019