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PI79769: MQ: QLOAD COUNTS FOR MESSAGES AND BYTES ARE INCORRECT AFTER APPLYING UI39743 17/06/19 PTF PECHANGE

A fix is available

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APAR status

  • Closed as program error.

Error description

  • For MQ V8, SupportPac MS03 was integrated into the product as
    the IBM MQ Queue load / unload utility.  For z/OS, the utility
    is available as load module CSQUDMSG in SCSQLOAD with QLOAD as
    an alias. Sample JCL is available as CSQ4QLOD in SCSQPROC.
    
    The output sometimes has unexpected values for the Messages and
    Bytes counts, e.g.:
    
    Read    - Files:   0
       Messages:113601884979250 Bytes:113601884979200
    Written - Files:   0     Messages:0  Bytes:0
    
    The error occurs if either UI39743 or UI44372 are applied.
    If both are applied, the problem is not seen.
    

Local fix

  • Apply both UI39743 and UI44372.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of WebSphere MQ for z/OS Version 8 *
    *                 Release 0 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: After applying PI63101 (UI39743) or     *
    *                      PI69129 (UI44372) the message and byte  *
    *                      counts generated in the STDOUT by       *
    *                      utility QLOAD (CSQUDMSG) are incorrect. *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    PI63101 (UI39743) increased the size of message and byte count
    from 32 to 64 bits but not all modules affected were recompiled
    to pick up the new variable size resulting in incorrect values
    written in STDOUT by QLOAD (CSQUDMSG).
    
    PI69129 (UI44372) recompiled the modules that were missing in
    PI63101 but a pre-requisite was not set resulting in that
    PI69129 can be installed without PI63101 resulting in incorrect
    values written in STDOUT.
    
    If both PI63101 and PI69129 are installed, the message and byte
    counts are written with correct values.
    

Problem conclusion

  • All modules that are affected by the new size of the message and
    byte count variables are recompiled and included in this APAR
    that supersedes PI63101 (UI39743) and PI69129 (UI44372).
    000Y
    CMQUDFNC
    CMQUDLOD
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI79769

  • Reported component name

    WMQ Z/OS 8

  • Reported component ID

    5655W9700

  • Reported release

    000

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-04-11

  • Closed date

    2017-07-25

  • Last modified date

    2017-10-02

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

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

    UI49063

Modules/Macros

  • CMQUDFNC CMQUDLOD
    

Fix information

  • Fixed component name

    WMQ Z/OS 8

  • Fixed component ID

    5655W9700

Applicable component levels

  • R000 PSY UI49063

       UP17/09/07 P F709 {

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 October 2017