IBM Support

IT40628: HA secondary unable to connect to DR secondary when HA primary powered off

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APAR status

  • Closed as program error.

Error description

  • MQ Appliance cannot connect to DR secondary and reports failure
    data capture (FDC) records
    with probes XC721050 & XY136009 while ending the queue manager
    in a HA/DR configuration
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    Users running MQ Appliance Queue Managers in a HA/DR
    configuration
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    If an <span style="background-color:rgb(255, 255, 255)">HA
    primary node was offline and the queue manager had failed over
    onto the HA secondary, a timing window existed where the HA
    secondary was unable to connect to the DR secondary.</span>
    

Problem conclusion

  • The internal connection properties of the DR resources have been
    modified to allow the HA secondary to connect properly.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v9.2 LTS   9.2.0.6
    
    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

    IT40628

  • Reported component name

    MQ APPL M2002 V

  • Reported component ID

    5737H4701

  • Reported release

    920

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2022-04-13

  • Closed date

    2022-04-28

  • Last modified date

    2022-04-28

  • 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 APPL M2002 V

  • Fixed component ID

    5737H4701

Applicable component levels

[{"Line of Business":{"code":"LOB36","label":"IBM Automation"},"Business Unit":{"code":"BU053","label":"Cloud \u0026 Data Platform"},"Product":{"code":"SS5K6E","label":"IBM MQ Appliance"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"920"}]

Document Information

Modified date:
29 April 2022