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PH62130: IBM MQ Z/OS PROVIDE ADDITIONAL DIAGNOSTIC INFORMATION CAPTURED IN PLR PROCESSING

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • S026 abends followed by abnormal termination with reason
    REASON=00C510AB.However the abend dump does not give any
    indication of exactly what went wrong to cause PLR phase 1 to
    end prematurely, and even had trace been available, the hang
    condition is only flagged several minutes later and so the
    necessary trace records may not have been available.
    .
    Note to Support:
    With this fix applied, check the CFS=2 keyword of CSQWDPRD.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of IBM MQ for z/OS Version 9       *
    *                 Release 2 Modification 0,                    *
    *                 Release 3 Modification 0 and                 *
    *                 Release 4 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: A dump taken with trace enabled will    *
    *                      not aid in the diagnosis of errors      *
    *                      encountered during Peer Level Recovery  *
    *                      Phase 1.                                *
    ****************************************************************
    An abend during Peer Level Recovery Phase 1 that produces a dump
    does not have an adequate amount of information in it to allow
    diagnosis as to what caused the abend to occur.
    

Problem conclusion

  • Additional Peer Level Recovery trace has been added to Phase 1
    of Peer Level Recovery to assist with diagnosing problems in
    this area of code.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH62130

  • Reported component name

    IBM MQ Z/OS V9

  • Reported component ID

    5655MQ900

  • Reported release

    200

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2024-07-02

  • Closed date

    2025-05-29

  • Last modified date

    2025-07-02

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

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

    UO03426 UO03427 UO03428

Modules/Macros

  • CSQ7CBE  CSQEMPLR CSQERWI1
    

Fix information

  • Fixed component name

    IBM MQ Z/OS V9

  • Fixed component ID

    5655MQ900

Applicable component levels

  • R200 PSY UO03428

       UP25/06/11 P F506

  • R300 PSY UO03427

       UP25/06/11 P F506

  • R400 PSY UO03426

       UP25/06/11 P F506

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:
02 July 2025