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IT33398: FDC with Probe KN432051 from kpiAppSignalTask reporting missing signalapp.xx files.

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APAR status

  • Closed as program error.

Error description

  • A 32-bit application while connecting to a qmgr issues a MQCONN
    but failed with MQRC_Q_MGR_NOT_AVAILABLE. This incident is
    followed by repeated failure data capture (FDC) records with
    probe id KN432051 and Major Errorcode
    xecF_E_UNEXPECTED_SYSTEM_RC from the function kpiAppSignalTask
    reporting missing signalapp.xx files. The function stack is as
    follows:
    
    MQM Function Stack
    zmuThreadMain
    kpiAppSignalTask
    xcsFFST
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    MQ V9 users connecting to queue manger using 32-bit application
    may come across this issue.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    The problem happens due to incorrect handling of large values
    returned by some system when running 32 bit processes on 64 bit
    operating systems.
    

Problem conclusion

  • Code changes added to accommodate the data returned by
    stat/fstat call on a 64-bit system.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v9.1 LTS   9.1.0.7
    v9.2 LTS   9.2.0.2
    v9.x CD    9.2.2
    
    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

    IT33398

  • Reported component name

    IBM MQ BASE M/P

  • Reported component ID

    5724H7261

  • Reported release

    902

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-07-01

  • Closed date

    2020-11-12

  • Last modified date

    2020-11-12

  • 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

    IBM MQ BASE M/P

  • Fixed component ID

    5724H7261

Applicable component levels

[{"Line of Business":{"code":"LOB36","label":"IBM Automation"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYHRD","label":"IBM MQ"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"902"}]

Document Information

Modified date:
13 November 2020