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https://issues.apache.org/jira/browse/AMBARI-15030?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aravindan Vijayan updated AMBARI-15030:
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Affects Version/s: 2.2.1
> Fix unreasonable default heap settings for AMS HBase heapsize and xmn size.
> ---------------------------------------------------------------------------
>
> Key: AMBARI-15030
> URL: https://issues.apache.org/jira/browse/AMBARI-15030
> Project: Ambari
> Issue Type: Bug
> Affects Versions: 2.2.1
> Reporter: Aravindan Vijayan
> Assignee: Aravindan Vijayan
> Priority: Critical
> Fix For: 2.2.2
>
> Attachments: AMBARI-15030.patch
>
>
> Default values from the stack (Not stack advisor)
> regionserver_heapsize : 512MB
> regionserver_xmn_size : 256MB
> xmn is 50% of rs heapsize which is unreasonable. Changing to 756MB and 128MB
> respectively.
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