IC89320: CLIENT CAN INCORRECTLY BACK UP THE VSS "DEDUP WRITER" DURING SYSTEMSTATE BACKUP ON WINDOWS 2012.

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You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • On Windows 2012, using the Windows deduplication feature, during
    the systemstate backup, dedup
    reference data is additionally being backed up.
    
    for example;
    Directory-->                   0 \\mlsrv03\d$\System Volume
    Information\Dedup\ChunkStore\{C0831715-8D06-4866-921B-D9912908CA
    A3}.ddp\
    Data
    
    Normal File-->            72,216 \\mlsrv03\d$\System Volume
    Information\Dedup\ChunkStore\{C0831715-8D06-4866-921B-D9912908CA
    A3}.ddp\
    Data\00000001.00000000.01.cd
    
    
    
    
    Tivoli Storage Manager Versions Affected:
    Tivoli Storage Manager  client 6.4 on Windows 2012
    
    Initial Impact:
    medium
    
    Additional Keywords:
    zz64 TSM dedup backup quantity performance systemstate VSS
    writer
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Backup-archive client version 6.4.0          *
    *                 running on all Microsoft Windows platforms   *
    ****************************************************************
    * PROBLEM DESCRIPTION: See ERROR DESCRIPTION                   *
    ****************************************************************
    * RECOMMENDATION: Apply fixing level when available. This      *
    *                 problem is currently projected to be fixed   *
    *                 in level 6.4.1. Note that this is subject to *
    *                 change at the discretion of IBM.             *
    ****************************************************************
    *
    

Problem conclusion

  • System state backup discovery part has been updated to
    check component's type as well as writer's type before
    including data into a system state backup.
    

Temporary fix

  • A fix for this problem is currently targeted for interim fix
    package 6.4.0.1. Until the interim fix is actually available
    this information is subject to change at the discretion of IBM.
    

Comments

APAR Information

  • APAR number

    IC89320

  • Reported component name

    TSM CLIENT

  • Reported component ID

    5698ISMCL

  • Reported release

    64W

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2012-12-31

  • Closed date

    2013-01-31

  • Last modified date

    2013-01-31

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

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

Modules/Macros

  • DSM      DSMC     DSMCSVC
    

Fix information

  • Fixed component name

    TSM CLIENT

  • Fixed component ID

    5698ISMCL

Applicable component levels

  • R64W PSY

       UP



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Document information


More support for:

Tivoli Storage Manager

Software version:

64W

Reference #:

IC89320

Modified date:

2013-01-31

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