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OA56367: IEA145E ABENDD22 RSN=3C SEEN AFTER PTF UA96381 UA96382 UA96383

A fix is available

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APAR status

  • Closed as program error.

Error description

  • After applying the PTF for OA55207, customer experienced an
    ABENDD22 RSN=3C and message IEA145E was issued, indicating the
    CONSOLE task that receives commands from other systems took the
    ABENDD22.  The command was from another system in the SYSPLEX,
    and the Console that issued the command was UNKNOWN to the
    receiving system.
    
    Problem 1 related to EMCS Consoles:
    A review of the dump showed that there were
    many EMCS Console around the SYSPLEX that were not defined on
    this (abending) system.  At the time that this system joined the
    PLEX, and was defining its EMCS Consoles, another system was
    leaving the PLEX.  It appears the system that was leaving was
    the one that was sending the EMCS Console data for the SYSPLEX,
    and its leaving cut short the data.
    
    IEE252I MEMBER CONSOL00 FOUND IN SYS1.PARMLIB
    IEA630I  OPERATOR SYS1HMC  NOW ACTIVE,  SYSTEM=SYS1,LU=SYS1
    IEA630I  OPERATOR *SYSLG1  NOW ACTIVE,  SYSTEM=SYS1,LU=*SYSLG1
    IEA630I  OPERATOR *DICNS1  NOW ACTIVE,  SYSTEM=SYS1,LU=*DICNS1
    IEA630I  OPERATOR *ROUTE1  NOW ACTIVE,  SYSTEM=SYS1,LU=ROUTEALL
    IEA630I  OPERATOR OPSSYS1  NOW ACTIVE,  SYSTEM=SYS1,LU=OPSSYS1
    IEA257I CONSOLE PARTITION CLEANUP IN PROGRESS FOR SYSTEM SYS2.
    IEA258I CONSOLE PARTITION CLEANUP COMPLETE FOR SYSTEM SYS2.
    IEA630I  OPERATOR *AXR1F1  NOW ACTIVE,  SYSTEM=SYS1,LU=AXREMCS
    
    Problem 2 related to MCS Consoles:
    After a system joins the SYSPLEX, it may issue the ABENDD22 for
    commands coming from another system, in which the "unknown"
    Console is an MCS console defined on the issuing system.  A
    review of the dump showed that NONE of the MCS Consoles from the
    sending (issuing) system were defined on the system that joined.
    Varying the MCS Console offline and then back online will
    eliminate the ABEND for commands from that Console.
    
    *** Additonal search keywords:
    REASON 0000003C RC3C MSGIEA257I MSGIEA258I
    
    PE information:
    User's Affected: All z/OS 2.1 and above environments with PTFs
                     for APAR OA55207.
    User Impact: See above Error Description.
    

Local fix

  • For problem #1:
    1a. Do not partition a system from a sysplex at the same time a
       system is joining the sysplex.
    1b. Do not IPL a system into a sysplex until a partitioning
       system is completely removed from the sysplex.
    
    Once the problem occurs, there is no way to redrive the
    process to receive all of the EMCS Console data again until that
    system re-IPLs into the PLEX.
    
    For problem #2:
    VARY the MCS Console offline then online again.
    

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * All z/OS 1.9 (HBB7790) and above                             *
    * environments with APAR OA55207 applied.                      *
    *                                                              *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * ABENDD22 RSN3C may be experienced                            *
    * following a system joining a sysplex if                      *
    * it does not receive all console related                      *
    * data from the existing systems.                              *
    * This error will not be seen until an                         *
    * attempt is made by the system to access                      *
    * the missing console data.                                    *
    *                                                              *
    * SYSPLEXDS                                                    *
    *                                                              *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * Utilize the LOCAL FIX or apply the                           *
    * appropriate PTF.                                             *
    *                                                              *
    ****************************************************************
    
    A system joining a sysplex may not receive all MCS or EMCS
    console data from the sysplex, resulting in the reported
    ABENDD22 RSN2C.
    

Problem conclusion

  • Console data sharing that is performed when a system joins a
    sysplex has been improved to avoid the reported problems.
    

Temporary fix

Comments

APAR Information

  • APAR number

    OA56367

  • Reported component name

    COMM TASK

  • Reported component ID

    5752SC1CK

  • Reported release

    7A0

  • Status

    CLOSED PER

  • PE

    YesPE

  • HIPER

    YesHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2018-10-19

  • Closed date

    2020-06-26

  • Last modified date

    2020-08-03

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

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

    UJ03373 UJ03374 UJ03376 UJ03377

Modules/Macros

  • IEAVG608 IEAVG603
    

Fix information

  • Fixed component name

    COMM TASK

  • Fixed component ID

    5752SC1CK

Applicable component levels

  • R790 PSY UJ03377

       UP20/07/08 P F007 «

  • R7A0 PSY UJ03376

       UP20/07/08 P F007 «

  • R7B0 PSY UJ03373

       UP20/07/08 P F007 «

  • R7C0 PSY UJ03374

       UP20/07/08 P F007 «

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:
05 August 2020