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PH43550: IBM MQ - REFRESH CLUSTER(CLUSTER_NAME) MAY CAUSE MISSING CLUSTER OBJECTS

A fix is available

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APAR status

  • Closed as program error.

Error description

  • IBM MQ - REFRESH CLUSTER(cluster_name) may cause missing
    cluster objects and/or subscriptions for a partial repository
    queue manager.
    

Local fix

  • Utilize the '*' or asterisk for the cluster name such as
    REFRESH CLUSTER(*) REPOS(YES)
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of IBM MQ for z/OS Version 9       *
    *                 Release 2 Modification 0 and                 *
    *                 Release 3 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: After issuing a REFRESH CLUSTER         *
    *                      (cluster_name) command or altering a    *
    *                      queue manager from a full repository to *
    *                      a partial repository, cluster objects / *
    *                      subscriptions can be lost. As a result  *
    *                      of this, the following error can occur  *
    *                      when opening queues -                   *
    *                      MQRC_UNKNOWN_REMOTE_Q_MGR.              *
    ****************************************************************
    The code that checks whether we have already recreated an object
    subscription is passed the incorrect type for the object being
    considered. This was causing subscriptions to be skipped over
    even though they were never recreated.
    

Problem conclusion

  • The code has been changed to consider the correct object type of
    subscriptions, meaning that all eligible subscriptions should
    be recreated successfully.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH43550

  • Reported component name

    IBM MQ Z/OS V9

  • Reported component ID

    5655MQ900

  • Reported release

    200

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-01-22

  • Closed date

    2022-07-28

  • Last modified date

    2022-10-07

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

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

    UI81062 UI82337

Modules/Macros

  • CMQXRFSB CSQXRRMF
    

Fix information

  • Fixed component name

    IBM MQ Z/OS V9

  • Fixed component ID

    5655MQ900

Applicable component levels

  • R200 PSY UI81062

       UP22/07/01 P F206

  • R300 PSY UI82337

       UP22/09/17 P F209 ¢

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:
07 October 2022