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PH55892: EYUCP0002E NETTOP IMPORT FAILURE FOR CONNECTING CMAS, FAILURE OCCURED IN CPMI.

A fix is available

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APAR status

  • Closed as program error.

Error description

  • CPSM 6.1
    We received the following error message in CMAS task CMAS2222
    shortly after it started up:
    21.32.49 STC31856 $HASP373 CMAS2222 STARTED
    21.32.51 STC31856 +DFHSI1517 CMAS2222 Control is being given to
     CICS.
    21.33.57 STC31856 @EYUXZ0910I CMAS2222 EYU0XZPT Dump, CMAS2222,
    CMAS2222,2222,CMAS,LPLT,070,TRAC,EYU0CPTI,25/06/2023,21:33:56.
    21.33.57 STC31856 +EYUCP0002E CMAS2222 NetTop Import Failure
    for Connecting CMAS CMAS1111, Failure occured in CPMI.
    21.37.39 STC31856 +EYUXL0010I CMAS2222 CMAS initialization
    complete.
    The connected CMAS, CMAS1111 was active at the time this
    error message was issued, although the CICS regions on this
    LPAR were being shutdown around this time,
    first region disconnects from CMAS1111 at 21:32:28
    until the last region disconnects at 21:34:01.
    CMAS1111 was then shutdown via COSD txn at 21.36.08 as we
    were IPLing the LPAR.
    While CMAS2222 appeared to be functioning,
     we took the decision to recycle it.
     No further issues were encountered at this
     time or when CMAS1111 was restarted circa 22:27
    
    
    21.32.49 STC31856 ---- SUNDAY,    25 JUN 2023 ----
      ..............
    21.33.52 STC31856  +EYUCL0012I CMAS2222 Connection of
    CMAS2222 to CMAS1111 started.
    21.33.52 STC31856  +EYUCL0012I CMAS2222 Connection of
    CMAS2222 to CMAS1111 complete.
    ..............
    21.33.56 STC31856  +EYUTS0012E CMAS2222 CICSPlex
    3333PLEX Not Found.
    21.33.57 STC31856 @EYUXZ0910I CMAS2222 EYU0XZPT Dump,CMAS2222,
    CMAS2222,2222,CMAS,LPLT,00070,TRAC,EYU0CPTI,25/06/2023,21:33:56
    21.33.57 STC31856  +EYUCP0002E CMAS2222 NetTop Import Failure
    for Connecting CMAS CMAS1111, Failure occured in CPMI.
    21.33.57 STC31856  +EYUTS0012E CMAS2222 CICSPlex
    4444PLEX Not Found.
    previous methods and exception traces were :
    TASK  MTD  PREV TRAN OBJ LEV LPT-ID  DEBUG   UOW  CMAS/USR ENVR
    00070 CPMI CPTI LPLT COM EXCP     1 IMPMXCP  CPSM CMAS2222 CMAS
    00070 CPMI CPTI LPLT COM EXCP     1 IMPMXCP  CPSM CMAS2222 CMAS
    00070 CPTI CPLT LPLT COM EXCP     1 CPTICPMI CPSM CMAS2222 CMAS
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CPSM users                               *
    ****************************************************************
    * PROBLEM DESCRIPTION: EYUCP0002E xxxxxxxx NetTop Import       *
    *                      Failure for Connecting CMAS yyyyyyyy,   *
    *                      Failure occured in CPMI.                *
    *                                                              *
    *                      Above message can be generated and a    *
    *                      dump be taken, if, during CMAS startup, *
    *                      MASes connected to a remote CMAS are    *
    *                      closing down.                           *
    ****************************************************************
    * RECOMMENDATION: Apply the PTF to all CMASes. This can be     *
    *                 done in any order.                           *
    ****************************************************************
    During TOP initialisation, in program EYU0TIML, method TIRT
    is started as a new transaction. As part of EYU9XLOP processing
    this marks the TOP component as OBJPR state, i.e.
    ready for work.
    
    Unfortunately TIML has not completed TOP initialisation and an
    interrupt allows communications code to attempt to tell TOP that
    a remote MAS has terminated. EYU0CPDM checks that TOP is ready
    for work and because it is marked ready it calls EYU0TSST and
    this leads, several programs down, to a read for a cache list
    ( CPDB_SPLB_ID ) which has not yet been initialised.
    An error percolates back and results in a dump and msg
    EYUCP0002E.
    

Problem conclusion

  • The starting of method TIRT has been moved to later in program
    EYU0TIML. This closes the window where TOP is marked as OBJPR
    but has not yet been fully initialised.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH55892

  • Reported component name

    CICS TS Z/OS V6

  • Reported component ID

    5655YA100

  • Reported release

    40M

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-07-20

  • Closed date

    2023-10-18

  • Last modified date

    2023-11-01

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

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

    UI94055

Modules/Macros

  • EYU0TIML
    

Fix information

  • Fixed component name

    CICS TS Z/OS V6

  • Fixed component ID

    5655YA100

Applicable component levels

  • R40M PSY UI94055

       UP23/10/20 P F310

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:
02 November 2023