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PI15714: Adjusting the Java maximum heap size for Jetty on Unix has changed from Rational Change 5.3.1

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APAR status

  • Closed as documentation error.

Error description

  • The documented process on how to change the the Java maximum
    heap size for Jetty in IBM Rational Change for Unix/Linux
    installations has changed with release 5.3.1
    
    The process is documented in
    http://pic.dhe.ibm.com/infocenter/chghelp/v5m3/topic/com.ibm.rat
    ional.change.install.doc/topics/ch_t_ig_change_java_max_heap_jty
    .html
    
    Since Rational Change release 5.3.1 you need to do the
    following:
    1. Stop Rational Change.
    2. Change the configuration file
        a. Open $CHANGE_HOME/jetty/start.ini for editing.
        b. Remove the hash tags, #, in front of --exec and in front
    of the Java maximum heap size flag, -Xmx.
        c. Set the -Xmx value to a number more suitable to your
    needs.
        d. Save and close the start.ini file.
    4. Start Rational Change.
    Prior to release 5.3.1 you should follow the documented
    procedure.
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED:                                              *
    * ALL                                                          *
    ****************************************************************
    * PROBLEM DESCRIPTION:                                         *
    * Adjusting the Java maximum heap size for Jetty on Unix has   *
    * changed from Rational Change 5.3.1                           *
    ****************************************************************
    * RECOMMENDATION:                                              *
    * There is another way to change the JVM heap sizes apart from *
    * what mentioned in the description.                           *
    * 1. Open the jetty.sh in a text editor.                       *
    * 2. Find the section "Add jetty properties to Java VM         *
    * options.", in this section JAVA_OPTIONS is assigned some     *
    * values related to Jetty.                                     *
    * 3. Replace the line                                          *
    * JAVA_OPTIONS="$JAVA_OPTIONS -Djetty.home=$JETTY_HOME         *
    * -Djava.io.tmpdir=$TMPDIR"                                    *
    * with                                                         *
    * JAVA_OPTIONS="$JAVA_OPTIONS -Xmx<your_value>m                *
    * -Xms<your_value>m -Djetty.home=$JETTY_HOME                   *
    * -Djava.io.tmpdir=$TMPDIR"                                    *
    * Here replace <your_value> to actual desired value.           *
    * 4. Save the file.                                            *
    * 5. Re-start the Rational Change server.                      *
    ****************************************************************
    

Problem conclusion

  • Documentation is updated now.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PI15714

  • Reported component name

    TLOGIC CHANGE

  • Reported component ID

    5724V87CG

  • Reported release

    531

  • Status

    CLOSED DOC

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2014-04-10

  • Closed date

    2016-06-03

  • Last modified date

    2016-06-03

  • 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

    TLOGIC CHANGE

  • Fixed component ID

    5724V87CG

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSYQQ2","label":"Rational Change"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"531","Line of Business":{"code":"LOB45","label":"Automation"}}]

Document Information

Modified date:
17 October 2021