IBM Support

IT26074: JMS SWITCHFILE CLOSES FILEDESCRIPTOR 0

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APAR status

  • Closed as program error.

Error description

  • When using the dynamic JMS switchfile it is possible for the
    switchfile to incorrectly close file descriptor number 0. If
    this file descriptor is in use by the MQ queue manager then
    this can lead to errors in MQ.
    

Local fix

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM Integration Bus version 10 and App Connect
    Enterprise version 11 using JMS with globally coordinated XA
    transactions.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    When using the dynamic JMS switchfile it is possible for the
    switchfile to incorrectly close file descriptor number 0. If
    this file descriptor is in use by the MQ queue manager then this
    can lead to MQ issuing FDCs.
    

Problem conclusion

  • The product has been modified so that file descriptor 0 is only
    closed when it is owned by the switch file process.
    
    ---------------------------------------------------------------
    The fix is targeted for delivery in the following PTFs:
    
    Version    Maintenance Level
    v10.0      10.0.0.16
    v11.0      11.0.0.4
    
    The latest available maintenance can be obtained from:
    http://www-01.ibm.com/support/docview.wss?rs=849&uid=swg27006041
    
    If the maintenance level is not yet available,information on
    its planned availability can be found on:
    http://www-1.ibm.com/support/docview.wss?rs=849&uid=swg27006308
    ---------------------------------------------------------------
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT26074

  • Reported component name

    INTEGRATION BUS

  • Reported component ID

    5724J0540

  • Reported release

    A00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-08-24

  • Closed date

    2019-04-04

  • Last modified date

    2019-04-04

  • 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

    INTEGRATION BUS

  • Fixed component ID

    5724J0540

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSNQK6","label":"IBM Integration Bus"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.0","Edition":"","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
04 April 2019