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PH58900: Initial JVM server output lost when redirected to file of one type to the other

A fix is available

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You can track all active APARs for this component.

 

APAR status

  • Closed as program error.

Error description

  • A JVM server is configured to redirect messages to JES/DD cards
    with the following in the JVM profile:
    
    STDOUT=//DD:STDOUT
    STDERR=//DD:STDERR
    
    This could mean that some early messages are lost.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All CICS users.                              *
    ****************************************************************
    * PROBLEM DESCRIPTION: Missing messages when a JVM server's    *
    *                      output is redirected from a file of one *
    *                      type to the other, for example, when    *
    *                      redirecting from USS zFS files to JES.  *
    ****************************************************************
    A change in Java 11.0.16 meant that early messages issued by a
    JVM server were lost when redirected from a file of one type to
    the other. A further change in Java 8.0.8.15, Java 11.0.17, and
    Java 17.0.0 meant that the option
    "-Dcom.ibm.writeToStandardOutputsUsingStreams" must be specified
    as true in order to allow early messages to be issued to be
    redirected. However, CICS co-requisite changes are required to
    facilitate this.
    

Problem conclusion

  • CICS has been changed so that required co-requisite changes have
    been made and that these early messages are no longer lost when
    redirected from a file of one type to the other.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH58900

  • Reported component name

    CICS TS Z/OS V6

  • Reported component ID

    5655YA100

  • Reported release

    400

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2023-12-21

  • Closed date

    2024-02-14

  • Last modified date

    2024-03-03

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

    PH58621

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

    UI95682

Modules/Macros

  • DFHSJSC  DFJ@H467 DFJ@H609
    

Fix information

  • Fixed component name

    CICS TS Z/OS V6

  • Fixed component ID

    5655YA100

Applicable component levels

  • R400 PSY UI95682

       UP24/02/16 P F402

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.

[{"Business Unit":{"code":"BU048","label":"IBM Software"},"Product":{"code":"SSGMGV","label":"CICS Transaction Server"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Line of Business":{"code":"LOB70","label":"Z TPS"}}]

Document Information

Modified date:
04 April 2024