IBM Support

PH20793: FLOODING LOGREC UNLOADING IMAGE COPY IN ZIIP MODE

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • (HPU 5.1 only) After the enhancement for PH14986 has been
    applied, Db2 HPU tries to get information on incorrect dsname
    (i.e. a name such as ".DSNDBC.dbname.tsname." where some
    qualifiers are missing), which causes flooding in LOGREC, when
    the following conditions are fulfilled :
    - the unload is run in native mode
    - the data is unloaded from an image copy of a partitioned table
    space
    - Db2 HPU offloads to zIIP processor
    - the VUM037/CRYPTUSR parmlib parameter is set to a specific
    user (the value is different from CURRENT_USER)
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of Db2 High Performance Unload         *
    *                 for z/OS                                     *
    ****************************************************************
    * PROBLEM DESCRIPTION: After the enhancement for PH14986 has   *
    *                      been applied, Db2 HPU tries to get      *
    *                      information on incorrect dsname         *
    *                      (i.e. a name such as                    *
    *                      ".DSNDBC.dbname.tsname." where some     *
    *                      qualifiers are missing), which causes   *
    *                      flooding in LOGREC, when the following  *
    *                      conditions are fulfilled:               *
    *                      - the unload is run in native mode      *
    *                      - the data is unloaded from an image    *
    *                        copy of a partitioned table space     *
    *                      - Db2 HPU offloads to zIIP processor    *
    *                      - the VUM037/CRYPTUSR parmlib parameter *
    *                        is set to a specific user (the value  *
    *                        is different from CURRENT_USER)       *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF.                               *
    ****************************************************************
    flooding LOGREC unloading IMAGE COPY in zIIP mode
    

Problem conclusion

  • Code has been changed to fix this problem.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH20793

  • 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

    2020-01-09

  • Closed date

    2020-03-04

  • Last modified date

    2020-04-02

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

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

Modules/Macros

  • INZ$$PRM INZTDSC  INZTVAR  INZUTIB1 INZUTIB2 INZUTILC INZUTILK
    INZUTILL
    

Fix information

  • Fixed component name

    DB2 HI PERF UNL

  • Fixed component ID

    5697F4400

Applicable component levels

  • R510 PSY UI68215

       UP20/03/18 P F003

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.

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSAUUV","label":"IBM Db2 High Performance Unload for z\/OS"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"5.1.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
12 February 2021