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PH65115: IFI 0306 TRANSACTIONS ARE NO LONGER COMMITTED WHILE THE LOG READER IS BUSY READING THE DB2 LOG. 25/02/19 PTF PECHANGE

A fix is available

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APAR status

  • Closed as program error.

Error description

  • After applying APAR PH64537, the Db2 log reader no longer
    commits locks in a timely manner. This can lead to lock timeout
    errors in the customer's applications.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: CDC Replication Engine for Db2 for z/OS      *
    *                 Remote Source,                               *
    *                 IBM Data Replication for Db2  z/OS           *
    *                 Cartridge                                    *
    ****************************************************************
    * PROBLEM DESCRIPTION: The Db2 log reader no longer commits    *
    *                      locks obtained when calling IFI with    *
    *                      IFCID 0306. Applications fail with      *
    *                      SQL code -911 (lock timeout).           *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    When there are constant read events, the commit event is not
    fired. This is a regression in APAR PH64537 compared with
    APAR PH61098.
    

Problem conclusion

  • Increased the priority of the commit event.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH65115

  • Reported component name

    CLASSIC FED & E

  • Reported component ID

    5697I8200

  • Reported release

    B30

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-02-04

  • Closed date

    2025-02-19

  • Last modified date

    2025-03-04

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

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

    UO02148

Modules/Macros

  •    CECCLRDH CECCLRDT
    

Fix information

  • Fixed component name

    CLASSIC FED & E

  • Fixed component ID

    5697I8200

Applicable component levels

  • RB30 PSY UO02148

       UP25/02/21 P F502 Ø

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
04 March 2025