IBM Support

IT27808: DB2DIAG.LOG FILLED WITH SQLPSHRFINDEXTENTFORLFSLSN, PROBE:800

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APAR status

  • Closed as program error.

Error description

  • With default DBM CFG parameter DIAGLEVEL=3 the db2diag.log is
    quickly consumed with the following message:
    
    
    2020-01-01-12.00.51.496877-000 I122082A527 LEVEL: Info
    PID : 41091276 TID : 20564 PROC : db2sysc 11
    INSTANCE: db2inst1 NODE : 011 DB : SAMPLE
    APPHDL : 11-123 APPID: *N11.db2inst1.190116224419
    AUTHID : CDDAGENT HOSTNAME: test.ibm.com
    EDUID : 20564 EDUNAME: db2shred (DB2INST1) 11
    FUNCTION: DB2 UDB, recovery manager, sqlpshrFindExtentForLfsLsn,
    probe:800
    MESSAGE : Head extent is empty and starting point is past the
    end of logs.
    
    
    This APAR prevents the message above from being printed when
    DIAGLEVEL=3
    

Local fix

  • UPDATE DBM CFG USING DIAGLEVEL 2
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Upgrade to Db2 11.1 Mod 4 Fixpack 5 or higher                *
    ****************************************************************
    

Problem conclusion

  • First fixed in Db2 11.1 Mod 4 Fixpack 5
    

Temporary fix

  • See LOCAL FIX
    

Comments

APAR Information

  • APAR number

    IT27808

  • 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

    2019-01-17

  • Closed date

    2020-01-16

  • Last modified date

    2020-01-16

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

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

Fix information

  • Fixed component name

    DB2 FOR LUW

  • Fixed component ID

    DB2FORLUW

Applicable component levels

  • RB10 PSN

       UP

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSEPGG","label":"DB2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
16 January 2020