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From "Yao Lei (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-13135) Provide recommendation w.r.t. CMSInitiatingOccupancy for HBase
Date Wed, 23 Aug 2017 10:42:00 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-13135?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yao Lei updated AMBARI-13135:
-----------------------------
    Fix Version/s: 2.6.0

> Provide recommendation w.r.t. CMSInitiatingOccupancy for HBase
> --------------------------------------------------------------
>
>                 Key: AMBARI-13135
>                 URL: https://issues.apache.org/jira/browse/AMBARI-13135
>             Project: Ambari
>          Issue Type: Improvement
>            Reporter: Ted Yu
>             Fix For: 2.6.0
>
>         Attachments: sample1.png, sample2.png, sample3.png, sample4.png, sample5.png
>
>
> The following options are recommended for HBase when ConcMarkSweepGC is used:
> {code}
> -XX:CMSInitiatingOccupancyFraction=50
> -XX:+UseCMSInitiatingOccupancyOnly
> {code}
> The band for CMSInitiatingOccupancyFraction is [40, 60], depending on workload.
> This should be reflected in stack_advisor.py



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