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PH64941: CPSM BAS update to support automatic installation of SYSLINK resources only

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as new function.

Error description

  • CICSPlex SM BAS automatic resource
    installation (AUTOINST) enhancement.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS Users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: CICSPlex SM BAS automatic resource      *
    *                      installation (AUTOINST) enhancement.    *
    ****************************************************************
    * RECOMMENDATION: After applying the PTF which resolves        *
    *                 PH64941, regions must be restarted before    *
    *                 the new capability can be exploited. In      *
    *                 order to use the new feature toggle,  a MAS  *
    *                 region must be restarted on the new code.    *
    *                 The CMAS where the MAS is directly connected *
    *                 must be restarted on the updated code first. *
    *                 If the new capability is not being exploited *
    *                 then the PTF can be applied to regions in    *
    *                 any order.                                   *
    ****************************************************************
    This update provides an enhancement to the CICSPlex SM BAS
    automatic resource installation (AUTOINST) capability. When a
    MAS is configured for automatic resource installation, BAS will
    install resources during MAS initialisation, where those
    resources are specified either through a Resource Description
    (RESDESC) specifying the AUTOINST(YES) option, or where those
    resources are CICS System Links configured through the SYSLINK
    resource table.
    
    This update provides the capability to specify that only SYSLINK
    resources be installed, and RESDESC resources should not be
    installed during BAS automatic resource installation. This
    allows more control over the BAS automatic resource install
    process, and allows for the behaviour of MAS regions to be
    configured individually.
    
    To enable this capability, a new CICS feature toggle is added to
    CPSM 6.1 and 6.2, which can be specified in a MAS region. The
    toggle will be ignore in a CMAS. If the feature toggle is not
    specified, or set to false, then the behaviour of the system is
    unchanged. To opt to install only SYSLINK resources, and not
    those resources defined through a Resource Description, specify
    feature toggle:
    
    com.ibm.cics.cpsm.bas.syslinkonly=true
    

Problem conclusion

Temporary fix

Comments

  • To enable this capability, a new CICS feature toggle is added to
    CPSM 6.1 and 6.2, which can be specified in a MAS region. The
    toggle will be ignore in a CMAS. If the feature toggle is not
    specified, or set to false, then the behaviour of the system is
    unchanged. To opt to install only SYSLINK resources, and not
    those resources defined through a Resource Description, specify
    feature toggle:
    
    com.ibm.cics.cpsm.bas.syslinkonly=true
    
    
    IBM Documentation for CICS Transaction Server for z/OS
    will be updated to describe the new functionality,
    new feature toggle, and new message EYUBM0350I.
    

APAR Information

  • APAR number

    PH64941

  • Reported component name

    CICS TS Z/OS V6

  • Reported component ID

    5655YA100

  • Reported release

    400

  • Status

    CLOSED UR1

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    YesSpecatt / New Function / Xsystem

  • Submitted date

    2025-01-23

  • Closed date

    2025-06-13

  • Last modified date

    2025-07-02

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

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

    UO03634 UO03635

Modules/Macros

  • CJA0CIIN CJH0CIIN CJI0CIIN CJJ0CIIN EYU0BMES EYU0CIIN EYU0CLET
    EYU0CLIN EYU0TISC EYU0TSCI EYU0TSRS EYU0TSSE EYU9BAP3 EYU9BAP4
    EYU9BAP6 EYU9BAPU EYU9BAR3 EYU9BAR4 EYU9BAR6 EYU9BARU EYU9TSP3
    EYU9TSP4 EYU9TSPU EYU9TSR3 EYU9TSR4 EYU9TSRU EYUMCBMC EYUMCBME
    EYUMCBMK
    

Fix information

  • Fixed component name

    CICS TS Z/OS V6

  • Fixed component ID

    5655YA100

Applicable component levels

  • R40M PSY UO03635

       UP25/06/17 P F506  

  • R50M PSY UO03634

       UP25/06/17 P F506  

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 July 2025