IBM Support

IT26667: DB2DIAG -F MAY ABNORMAL FAIL IN SEGMENTATION FAULT

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APAR status

  • Closed as program error.

Error description

  • If ALT_DIAGPATH is set, "db2support -f" command may fail in
    Memory Fault.
    
    $ db2 update dbm cfg using ALT_DIAGPATH '"/alt/dmp/ $m"'
    $ db2diag -f
    Memory fault
    
    
    If the ALT_DIAGPATH is unset, the command will succeed
    
    $ db2 update dbm cfg using ALT_DIAGPATH  NULL
    $ db2diag -f
    2018-10-19-05.20.45.310287-240 I100634E344           LEVEL:
    Event
    PID     : 2797                 TID : 139972043581216 PROC :
    db2flacc
    INSTANCE: db2inst1         NODE : 000
    HOSTNAME: xxxxxxxx
    FUNCTION: DB2 UDB, config/install, sqlfLogUpdateCfgParam,
    probe:30
    CHANGE  : CFG DBM: "Alt_diagpath" From: "/alt/dmp/ $m"" To: ""
    

Local fix

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

Comments

APAR Information

  • APAR number

    IT26667

  • 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

    2018-10-19

  • 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