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PI17343: THE CHANNEL RETRY INTERVAL IS NOT CALCULATING THE CORRECT VALUE. 14/05/06 PTF PECHANGE

A fix is available

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APAR status

  • Closed as program error.

Error description

  • The channel retry interval is not calculating the correct
    value, preventing the channel from being retried.
    
    Additional Symptom(s) Search Keyword(s):
    riiCheckChannel
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of WebSphere MQ Version 7          *
    *                 Release 0 Modification 1 and                 *
    *                 Release 1 Modification 0.                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: After applying the PTF for APAR PI06706 *
    *                      channels that have been running for     *
    *                      more than 2040 seconds, or which have   *
    *                      SHORTTMR or LONGTMR set to a value      *
    *                      greater than 2040 seconds, can fail to  *
    *                      be restarted by retry processing.       *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    riiCheckChannels function in CSQXRIFN uses a MQLONG integer to
    convert the elapsed time since the channel failed from internal
    clock units to real clock units causing an arithmetic overflow
    resulting in negative elapsed time that prevents the channel to
    be retried.
    

Problem conclusion

  • riiCheckChannels function has been modified to convert the
    internal clock units properly to real clock units (seconds)
    using a MQINT64 integer to prevent arithmetic overflow.
    010Y
    100Y
    CSQXRIFN
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI17343

  • Reported component name

    WMQ Z/OS V7

  • Reported component ID

    5655R3600

  • Reported release

    010

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2014-05-06

  • Closed date

    2014-05-08

  • Last modified date

    2014-11-19

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

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

    UI17787 UI17788

Modules/Macros

  • CSQXRIFN
    

Fix information

  • Fixed component name

    WMQ Z/OS V7

  • Fixed component ID

    5655R3600

Applicable component levels

  • R010 PSY UI17787

       UP14/05/17 P F405 {

  • R100 PSY UI17788

       UP14/05/17 P F405 {

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:
19 November 2014