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PI27398: DISPLAY CONN RETURNS UNEXPECTED VALUES FOR UOWSTTI UOWSTDA

A fix is available

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APAR status

  • Closed as program error.

Error description

  • DISPLAY CONN ALWAYS RETURNS THE SAME VALUE FOR UOWSTDA AND
    UOWSTTI
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of WebSphere MQ for z/OS Version 7 *
    *                 Release 1 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: DISPLAY CONN may show an incorrect date *
    *                      for the UOWSTDA attribute, when         *
    *                      messages are put to a topic out of      *
    *                      syncpoint, with a defined subscription  *
    *                      to a shared queue, after other work     *
    *                      in syncpoint.                           *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    After previous insyncpoint work to a local private queue, a
    subsequent non-syncpoint put of a persistent message to a topic,
    with a defined subscription to a shared queue, will result in
    the UOWSTDA showing an incorrect date. This is due to the
    pub/sub work resulting in a nested unit of work being created,
    during the processing to put the message. Flags that suppress
    UOW messages in the RALE for the nested UOW are cleared, but not
    set again later. This results in the DISPLAY CONN command
    processing miscalculating the UOWSTDA value in this case.
    

Problem conclusion

  • Nested UOW processing has been updated to reset the suppress
    flags in this case, to ensure UOWSTDA is displayed correctly
    in the results of DISPLAY CONN commands.
    100Y
    CSQERSAV
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI27398

  • Reported component name

    WMQ Z/OS V7

  • Reported component ID

    5655R3600

  • Reported release

    100

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2014-10-10

  • Closed date

    2014-10-27

  • Last modified date

    2014-12-01

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

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

    PI27701 UI22488

Modules/Macros

  • CSQERSAV
    

Fix information

  • Fixed component name

    WMQ Z/OS V7

  • Fixed component ID

    5655R3600

Applicable component levels

  • R100 PSY UI22488

       UP14/11/13 P F411

Fix is available

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Document Information

Modified date:
01 December 2014