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From "Vladimir Ozerov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-3342) Hadoop: improve Java options documentation.
Date Thu, 04 Aug 2016 05:56:20 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-3342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vladimir Ozerov updated IGNITE-3342:
------------------------------------
    Fix Version/s:     (was: 1.8)

> Hadoop: improve Java options documentation.
> -------------------------------------------
>
>                 Key: IGNITE-3342
>                 URL: https://issues.apache.org/jira/browse/IGNITE-3342
>             Project: Ignite
>          Issue Type: Improvement
>          Components: documentation, hadoop
>    Affects Versions: 1.6
>            Reporter: Vladimir Ozerov
>            Assignee: Vladimir Ozerov
>            Priority: Critical
>
> 1) Mentioned library path;
> 2) CMS garbage collector with class unloading options;
> 3) PermGetn/MetaSpace
> 4) Code cache
> Examples:
> *Java 8*
> {{-J-XX:MaxMetaspaceSize=[VALUE] -J-XX:ReservedCodeCacheSize=768m -J-XX:+UseConcMarkSweepGC
-J-XX:+CMSClassUnloadingEnabled -J-XX:+CMSPermGenSweepingEnabled -J-Djava.library.path=/usr/iop/current/hadoop/lib/native/}}
> *Java 7*
> {{-J-XX:MaxPermSize=[VALUE] -J-XX:ReservedCodeCacheSize=768m -J-XX:+UseConcMarkSweepGC
-J-XX:+CMSClassUnloadingEnabled -J-XX:+CMSPermGenSweepingEnabled -J-Djava.library.path=/usr/iop/current/hadoop/lib/native/}}



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