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Jvm

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Action : was.jvm   (Category : was, Name : jvm, By : kikonf)
Complete Name : was.jvm.by.kikonf
Version : 5.0        License : Modified BSD License

Purpose of the was category :
Easy to customize. This category use in background the wsadmin command in jython mode (through AdminConfig, AdminControl and AdminTask), to drive WebSphere Application Server ® configuration.
You can use it to manage the whole WebSphere ® architecture.

Purpose of this jvm plugin : Tune one JVM characteristics

The following shows a sample Action File to use with the Action : was.jvm
This sample file can be run with this command : kikact  was.jvm

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<jvm
    type = 'action'
    xms = '512' 
    xmx = '1024' 
    run_hprof = 'true' 
    disable_jit = 'true' 
    temp_dir='/dir/to/my/temp_dir'
    ha='true'
    plugin_max_con='52'
    user='myuser' group='mygroup'
    >

    <scope node = 'localhostNode01' server = 'server1'/>
        
    <verbose cl='true' gc='true' jni='true' />

    <classpath>
        my.class.path1
        my.class.path2
        my.class.path3
    </classpath>

    <boot_classpath>
        my.bootclass.path1
        my.bootclass.path2
    </boot_classpath>

    <debug_args enable='true' > 
        -Djava.compiler=NONE -Xdebug -Xnoagent -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=7777
    </debug_args>
    
    <generic_jvm_args>
        -D my_generic_jvm_args1 -Dmy_generic_jvm_args2
        -D my_generic_jvm_args3 -Dmy_generic_jvm_args4
    </generic_jvm_args>

    <hprof_args>
        -D my_hprof_args1
        -D my_hprof_args2
        -D my_hprof_args3
    </hprof_args>

    <system_props>
        <property name='my_propertie1' value = 'my_value1'/>
        <property name='my_propertie2' value = 'my_value2'/>
        <property name='my_propertie3' value = 'my_value3'/>
    </system_props>     
    
    <timouts tran_timout='500' orb_req_timout='200' orb_locale_req_timout='300'/>

    <extlibs>
        /dir/to/my/extlib1
        /dir/to/my/extlib2
        /dir/to/my/extlib3
    </extlibs>
    
    <gc>
        <explicitgc disable='true'/>
        <policy type='gencon'>
            <gencon xmns='128'  xmnx='256' xmos='128' xmox='768'/>
        </policy>
        <threads number='45'/>
    </gc>

    <shared_classes enable='true' name='my_sharedlib1' required='true' control_dir='/dir/to/my/sharedlib1' size='250' /> 
    
</jvm>
							
(Source: <KIKONF_INSTALLATION_DIR>/plugins/actions/was/jvm/by/kikonf/was.jvm.by.kikonf.xml)


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Trademarks :
  • "IBM", "WebSphere", "WebSphere Aplication Server", "WAS" are registred trademarks of International Business Machines Corporation.
  • "Java" and "JVM" are a registred trademarks of Oracle and/or its affiliates.
  • Other names may be trademarks of their respective owners.

Copyright © 2011 - Patrick Placidoux, Hélène Malamoud