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PH12944: CICS DOES NOT TERMINATE AFTER CEMT PERFORM SHUT WAS ISSUED.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • Alternate XRF CICS region hangs in VSAM module IDA0192A after
    this shutdown message:
    .
    DFHKE1799 TERMINATION OF CICS IS COMPLETE.
    .
    This message is followed by an IEC999I message indicating that
    the local catalog, DFHLCD has failed to close.
    .
    The hang is happening when VSAM, program IFG0TC0A , has gotten
    control during termination of the CICS Step TCB.  IFG0TC0A is
    doing an implicit close of all files that were opened by the
    CICS jobstep TCB.  One of those files is the DFHLCD local
    catalog.  VSAM hangs trying to close that file because earlier,
    a TCB doing I/O to DFHLCD was detached while I/O was
    outstanding.
    .
    There is a system task that was trying to load Health Checker
    module DFHHCC1. This task can be seen waiting on resource
    CCVSAMWT ASYNRESP. Since program DFHHCC1 has never been loaded
    or invoked before, CICS does a DEFINE PROGRAM which caused a
    write to the local catalog. This I/O occurred under the RO TCB
    and had not completed when the RO TCB terminated.
    Additional Symptom(s) Search Keyword(s): KIXREVPAD
    

Local fix

  • n/a
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS Users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: An Alternate XRF region hangs in VSAM   *
    *                      module IDA0192A when attempting to      *
    *                      shutdown.                               *
    ****************************************************************
    A CICS XRF alternate region is in Standby. I/O is performed on
    the DFHLCD catalog to define program definitions for the Health
    Checker check routines.
    Whilst this I/O is in progress, a shutdown request is issued to
    the Alternate region. This detaches all TCBs running at the time
    and in this case, leaves outstanding I/O activity against the
    DFHLCD catalog.
    Termination of the region continues and VSAM receives control to
    close all files that are open, VSAM hangs trying to close the
    DFHLCD because there is outstanding I/O against it.
    

Problem conclusion

  • A Wait_Phase has been implemented to wait for CICS to initialise
    before defining the program definitions for the Health Checker
    check routines.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH12944

  • Reported component name

    CICS TS Z/OS V5

  • Reported component ID

    5655Y0400

  • Reported release

    000

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2019-06-05

  • Closed date

    2019-09-13

  • Last modified date

    2019-10-01

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

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

    UI65309 UI65310 UI65311

Modules/Macros

  • DFHXSDM
    

Fix information

  • Fixed component name

    CICS TS Z/OS V5

  • Fixed component ID

    5655Y0400

Applicable component levels

  • R000 PSY UI65309

       UP19/09/16 P F909

  • R100 PSY UI65310

       UP19/10/01 P F909

  • R200 PSY UI65311

       UP19/09/16 P F909

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:
01 October 2019