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From "Canan Girgin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (AMBARI-13738) Checking the vm.swappiness Kernel Parameter
Date Wed, 18 Nov 2015 11:51:11 GMT

     [ https://issues.apache.org/jira/browse/AMBARI-13738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Canan Girgin updated AMBARI-13738:
----------------------------------
    Attachment: AMBARI-13738.patch

> 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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