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IT30599: BACKUP TAKEN WITH NX842 COMPRESSION MIGHT REPORT GETMAXCOMPRESSEDSIZE PROMISED THAT THIS BUFFER WOULD BE BIG ENOUGH

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APAR status

  • Closed as program error.

Error description

  • When taking a backup on AIX using NX842 comopression the
    following message can be reported in the db2diag.log:
    
    2019-09-30-14.58.56.794708+120 E1658977A643     LEVEL: Error
    PID   : 22478944       TID : 10808     PROC : db2sysc 2
    INSTANCE: db2jkl       NODE : 002      DB  : JKL
    APPHDL : 2-104        APPID: *N2.db2jkl.190930125850
    AUTHID : DB2JKL       HOSTNAME: hal9000
    EDUID  : 10808        EDUNAME: db2bm.6169.0 (JKL) 2
    FUNCTION: DB2 UDB, database utilities,
    sqlubManageCompressedObject, probe:1737
    DATA #?1 : String, 86 bytes
    GetMaxCompressedSize promised that this buffer would be big
    enough.
    srcSize / tgtSize:
    DATA #?2 : signed integer, 4 bytes
    278
    DATA #?3 : signed integer, 4 bytes
    281
    
    The backup is terminated and incomplete.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * None                                                         *
    ****************************************************************
    

Problem conclusion

  • Fix will  be available Db2 v111m4 fp6
    

Temporary fix

Comments

APAR Information

  • APAR number

    IT30599

  • 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

    2019-10-15

  • Closed date

    2020-11-23

  • Last modified date

    2020-11-23

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

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

    IT32063

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1"}]

Document Information

Modified date:
24 November 2020