IBM Support

PH31341: USED > ALLOC FOR VSAM CLUSTERS

A fix is available

Subscribe

You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • SPACE_USED_TOTAL > SPACE_ALLOC_TOTAL for VSAM clusters in
    table DFSMF_DATASET_D
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the DFSMS component who list    *
    *                 VSAM clusters.                               *
    ****************************************************************
    * PROBLEM DESCRIPTION: SPACE_USED_TOTAL > SPACE_ALLOC_TOTAL    *
    *                      for VSAM clusters in table              *
    *                      DFSMS_DATASET_D.                        *
    ****************************************************************
    * RECOMMENDATION: Apply the provided PTF.                      *
    ****************************************************************
    SPACE_USED_TOTAL was reporting values from the VSAM record but
    SPACE_ALLOC_TOTAL was reporting values from the SMS record. SMS
    values are an approximation whereas the VSAM values are accurate
    as they take the CI size into account.
    

Problem conclusion

  • Tivoli Decision Support for z/OS, IBM Z Decision Support and
    IBM Z Performance and Capacity Analytics are enhanced to use
    the VSAM record for VSAM clusters.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH31341

  • Reported component name

    TDS FOR Z/OS

  • Reported component ID

    569510100

  • Reported release

    901

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-11-06

  • Closed date

    2020-11-18

  • Last modified date

    2021-01-04

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

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

    UI72658 UI72659 UI72660 UI72661 UI72662 UI72663 UI72664 UI72665

Modules/Macros

  • DRL2DCOL DRLRDCOA DRLTDFDA
    

Fix information

  • Fixed component name

    TDS FOR Z/OS

  • Fixed component ID

    569510100

Applicable component levels

  • R802 PSY UI72662

       UP20/12/10 P F012

  • R80A PSY UI72665

       UP20/12/10 P F012

  • R810 PSY UI72664

       UP20/12/10 P F012

  • R8A9 PSY UI72663

       UP20/12/10 P F012

  • R901 PSY UI72660

       UP20/12/10 P F012

  • R9A0 PSY UI72661

       UP20/12/10 P F012

  • RC01 PSY UI72658

       UP20/12/10 P F012

  • RCA0 PSY UI72659

       UP20/12/10 P F012

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":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SS2DUM","label":"IBM Z Decision Support"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"901"}]

Document Information

Modified date:
05 January 2021