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PH35451: HANGING SITUATION AT THE VERY END OF AN UNLOAD

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as new function.

Error description

  • At the very end of an unload step, the process can hang. The
    hanging situation only occurs when some specific timing
    conditions between regarding the execution of internal
    subprocesses - i.e. threads - are fulfilled. Therefore, for a
    given unload, this issue only occurs intermittently.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload         *
    *                 for z/OS                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: At the very end of an unload step, the  *
    *                      process can hang. The hanging situation *
    *                      only occurs when some specific timing   *
    *                      conditions between regarding the        *
    *                      execution of internal subprocesses -    *
    *                      i.e. threads - are fulfilled.           *
    *                      Therefore, for a given unload, this     *
    *                      issue only occurs intermittently.       *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF                                *
    ****************************************************************
    Hanging situation at the very end of an unload
    

Problem conclusion

  • Code has been changed to fix this problem
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH35451

  • Reported component name

    DB2 HI PERF UNL

  • Reported component ID

    5697F4400

  • Reported release

    510

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2021-03-17

  • Closed date

    2021-03-23

  • Last modified date

    2021-04-02

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

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

Modules/Macros

  • INZCHECK INZCRX10 INZCRXSM INZCRXSQ INZTPMEM INZUTILK
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI74571

       UP21/03/30 P F103

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.

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSZJXP","label":"DB2 Tools for z\/OS"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.1.0"}]

Document Information

Modified date:
03 April 2021