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IT30472: RECOVERY FAILING DUE TO DUPLICATE XIDS IN THE TRANSACTION LOGS

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You can track all active APARs for this component.

 

APAR status

  • Closed as fixed if next.

Error description

  • Rollforward on HADR Standby is failing when it encounters
    duplicate XIDs during rollforward and fails the Standby.  This
    may also cause issues during regular rollforward operations.
    
    Example message:
    
    2019-09-20-15.37.49.992937+000 I11190960E501        LEVEL: Error
    PID    : 27533               TID : 140503441991424 PROC :
    db2sysc 0
    INSTANCE: db2inst1            NODE : 000           DB  : SAMPLE
    APPHDL : 0-56138             APPID: *LOCAL.DB2.190920153128
    HOSTNAME: db2server.ibm.com
    EDUID  : 12509               EDUNAME: db2redom (SAMPLE) 0
    FUNCTION: DB2 UDB, data protection services, sqlpSetXidInTEntry,
    probe:250
    MESSAGE : ZRC=0x80100007=-2146435065=SQLP_DUPID "Duplicate XID"
    
    2019-09-20-15.37.49.993291+000 I11191462E562        LEVEL: Error
    PID    : 27533               TID : 140503441991424 PROC :
    db2sysc 0
    INSTANCE: db2inst1            NODE : 000           DB  : SAMPLE
    APPHDL : 0-56138             APPID: *LOCAL.DB2.190920153128
    HOSTNAME: db2server.ibm.com
    EDUID  : 12509               EDUNAME: db2redom (SAMPLE) 0
    FUNCTION: DB2 UDB, recovery manager, sqlpRecDbRedo, probe:3555
    DATA #1 : <preformatted>
    tidhdl 1035 with tid 00000002648C7D77 has the same xid as tidhdl
    2950 with tid 00000002648C7D76, rc -2146435065
    

Local fix

  • N/A
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * Any using XA transactions and HADR                           *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * See Error Description                                        *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Fixed in the Next Release                                    *
    ****************************************************************
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT30472

  • Reported component name

    DB2 FOR LUW

  • Reported component ID

    DB2FORLUW

  • Reported release

    A50

  • Status

    CLOSED FIN

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-10-01

  • Closed date

    2019-11-27

  • Last modified date

    2019-11-27

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

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

    IT31098

Fix information

Applicable component levels

[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"10.5","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

Document Information

Modified date:
27 November 2019