IBM Support

IT44457: The com.ibm.mq.MQXR.Workers property is not honored by the AMQP listener

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APAR status

  • Closed as program error.

Error description

  • Setting the com.ibm.mq.MQXR.Workers property in the
    amqp_unix.properties or amqp_win.properties configuration file
    does not affect the behaviour of the AMQP listener
    

Local fix

Problem summary

  • ****************************************************************
    
    USERS AFFECTED:
    Users who want to configure the number of server worker threads
    that the AMQP listener service creates
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    
    PROBLEM DESCRIPTION:
    A coding error meant that the value of the
    com.ibm.mq.MQXR.Workers property was not read from the
    configuration file when the AMQP listener started.
    

Problem conclusion

  • The AMQP listener code has been updated to set the number of
    Server Worker threads according to the tuning property
    com.ibm.mq.MQXR.Workers in the configuration file.
    
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v9.3 LTS   9.3.0.25
    v9.3 CD    9.3.4.0
    
    
    The latest available maintenance can be obtained from
    'WebSphere MQ Recommended Fixes'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006037
    
    If the maintenance level is not yet available information on
    its planned availability can be found in 'WebSphere MQ
    Planned Maintenance Release Dates'
    http://www-1.ibm.com/support/docview.wss?rs=171&uid=swg27006309
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT44457

  • Reported component name

    MQ BASE V9.3

  • Reported component ID

    5724H7291

  • Reported release

    933

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-08-31

  • Closed date

    2023-09-12

  • Last modified date

    2024-07-08

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

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

Fix information

  • Fixed component name

    MQ BASE V9.3

  • Fixed component ID

    5724H7291

Applicable component levels

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"933","Line of Business":{"code":"LOB67","label":"IT Automation \u0026 App Modernization"}}]

Document Information

Modified date:
08 July 2024