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PM53288: ABENDS0C4 RC11 IN CQM#LCSX , ABENDSB78 RC18 ABENDS0D INFOSPHERE GUARDIUM S-TAP FOR DB2 FOR ZOS REL810

A fix is available

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APAR status

  • Closed as program error.

Error description

  • ABENDS0C4 RC11 in CQM#LCSX
    This APAR addresses a race condition that can occur when
    multiple CQM or ASC (Audit SQL Collector) address
    spaces are started within seconds of each other,
    causing incorrect storage to be freed or reused and
    possible ABEND0C4-11 or ABENDSB78-18 abends in CQM/ASC
    to also occur.
    NOTE: The DB2 Query Monitor Collector started task shares
    code with the DB2 Audit Management Expert Collector and
    the InfoSphere Guardium S-TAP Collector started tasks.
    Customers running the Collector with either (or both)
    DB2 Query Monitor and DB2 Audit Management Expert or
    InfoSphere Guardium S-TAP may experience this problem.
    

Local fix

  • Stop the CQM/ASC collectors and the master address
    space, then start the CQM/ASC collectors one at a time
    (note: please do not start the second collector until
    thefirst one has fully initialized).
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: Users of DB2 Query Monitor.                  *
    ****************************************************************
    * PROBLEM DESCRIPTION: This APAR addresses a race condition    *
    *                      that can occur when multiple CQM or     *
    *                      ASC (Audit SQL Collector) address       *
    *                      spaces are started within seconds of    *
    *                      each other, causing incorrect storage   *
    *                      to be freed or reused and possible      *
    *                      ABEND0C4-11 or ABENDSB78-18 in CQM/ASC  *
    *                      to also occur. NOTE: The DB2 Query      *
    *                      Monitor Collector started task shares   *
    *                      code with the DB2 Audit Management      *
    *                      Expert Collector and the InfoSphere     *
    *                      Guardium S-TAP Collector started tasks. *
    *                      Customers running the Collector with    *
    *                      either (or both) DB2 Query Monitor      *
    *                      and DB2 Audit Management Expert or      *
    *                      InfoSphere Guardium S-TAP may           *
    *                      experience this problem.                *
    ****************************************************************
    * RECOMMENDATION: APPLY the PTF.                               *
    ****************************************************************
    Apply this ptf.
    

Problem conclusion

  • This apar resolves the reported problem.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM53288

  • Reported component name

    DB2 QUERY MONIT

  • Reported component ID

    5655E6701

  • Reported release

    310

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2011-12-01

  • Closed date

    2011-12-28

  • Last modified date

    2012-02-02

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

    PM53286

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

    PM53289

Modules/Macros

  •    CQM#INIX CQM#LCSX CQM#PCIQ CQM#PCIX CQMMINIX
    CQMOINIX
    

Fix information

  • Fixed component name

    DB2 QUERY MONIT

  • Fixed component ID

    5655E6701

Applicable component levels

  • R310 PSY UK75137

       UP12/01/05 P F201

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:
30 March 2021