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IT32973: REDO OF FREEEXTS LOG RECORD CAN CORRUPT HWM OF TALBESPACE

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • The problem can occur with redo of FreeExts where HWM can be set
    less than used page of tablespace which later encounters a
    failure
    of extent movement.
    
    Following db2diag.log message indicates the problem has
    occurred:
    
    2019-11-24-15.34.47.520984-360 I2494613A777         LEVEL: Error
    PID     : 24117820             TID : 85584          PROC :
    db2sysc 4
    INSTANCE:               NODE : 004           DB   :
    APPHDL  : 0-8339               APPID:
    AUTHID  :               HOSTNAME:
    EDUID   : 85584                EDUNAME: db2redom (BP1) 4
    FUNCTION: DB2 UDB, buffer pool services,
    sqlbValidateContOpsMain, probe:150
    MESSAGE : ZRC=0x8002013A=-2147352262=SQLB_TBSPACE_TOO_SMALL
              "Cannot reduce tablespace size as requested"
    DATA #1 : <preformatted>
    useablePages is less than the High Water Mark
    or usedPages is greater than the High Water Mark
    useablePages   = 5082368
    HighWaterMark  = 3598736
    usedPages      = 4261312
    Table space ID = 657
    
    2019-11-24-15.34.47.533060-360 I2495391A550         LEVEL: Error
    PID     : 24117820             TID : 85584          PROC :
    db2sysc 4
    INSTANCE:               NODE : 004           DB   :
    APPHDL  : 0-8339               APPID:
    AUTHID  :               HOSTNAME:
    EDUID   : 85584                EDUNAME: db2redom (BP1) 4
    FUNCTION: DB2 UDB, buffer pool services, sqlbAlterPool, probe:95
    MESSAGE : ZRC=0x8002013A=-2147352262=SQLB_TBSPACE_TOO_SMALL
              "Cannot reduce tablespace size as requested"
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * al                                                           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 11.1.4.6 or higher                            *
    ****************************************************************
    

Problem conclusion

  • Upgrade to Db2 11.1.4.6 or higher
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT32973

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    B10

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-05-26

  • Closed date

    2021-03-31

  • Last modified date

    2021-03-31

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

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

    IT37374

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
04 May 2022