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PH26947: HBRCRETRY CAN FAIL TO FUNCTION WHEN THE CICS LINK TO LIBERTY APPLICATION DOES NOT BECOME AVAILABLE QUICKLY ENOUGH.

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APAR status

  • Closed as program error.

Error description

  • HBRC  can fail when the CICS Link call times out.
    
    To address this we have added reconnection attempts for
    a response of wsresp=PGMIDERR and wsresp2=27 from the CICS link
    call.
    
    Also the logging and tracing has been improived around this
    area..
    

Local fix

Problem summary

  • ****************************************************************
    * PROBLEM DESCRIPTION: HBRC  can fail when the CICS Link call  *
    *                      times out.                              *
    *                                                              *
    *                      To address this we have added           *
    *                      reconnection attempts for               *
    *                      all instances of failure.               *
    *                                                              *
    *                      As such, regardless of what causes      *
    *                      the HBRC to fail there will now         *
    *                      be retries up to the time limit set     *
    *                      by HBRCTIMEOUT                          *
    *                      with a new default timeout of 60        *
    *                      seconds instead of 5 minutes.           *
    ****************************************************************
    * RECOMMENDATION: Apply this fix if you need to use the        *
    *                 HBRCRETRY property with a Rule               *
    *                 Execution Server running in a CICS           *
    *                 Link to Liberty JVM                          *
    ****************************************************************
    HBRCRETRY is set to yes but CICS fails to connect
    to a RES in a Link to Liberty JVM at startup.
    

Problem conclusion

  • after applying this fix the timeout will change down from
    5 minutes to 60 seconds, however the retry will cover
    all potential failure cases.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH26947

  • Reported component name

    WS BUS RULES Z/

  • Reported component ID

    5655Y3100

  • Reported release

    A20

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-06-29

  • Closed date

    2020-08-17

  • Last modified date

    2020-08-17

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

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

Fix information

  • Fixed component name

    WS BUS RULES Z/

  • Fixed component ID

    5655Y3100

Applicable component levels

  • RA20 PSY

       UP

[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M"},"Platform":[{"code":"PF054","label":"z\/OS"}],"Version":"A20"}]

Document Information

Modified date:
31 August 2021