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https://issues.apache.org/jira/browse/AMBARI-13738?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15003624#comment-15003624
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Canan Girgin commented on AMBARI-13738:
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It would be great if somebody help me about commit
> Checking the vm.swappiness Kernel Parameter
> -------------------------------------------
>
> Key: AMBARI-13738
> URL: https://issues.apache.org/jira/browse/AMBARI-13738
> Project: Ambari
> Issue Type: New Feature
> Components: ambari-agent, ambari-server, ambari-web
> Reporter: Canan Girgin
> Priority: Trivial
> Attachments: AMBARI-13738.patch
>
>
> Swappiness parameter is set to 60 by default. This is not suitable for Hadoop
> clusters. When installing new cluster, Ambari should be check if the
> swappiness parameter is less than 10 .
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