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From "Canan Girgin (JIRA)" <j...@apache.org>
Subject [jira] [Created] (AMBARI-13738) Checking the vm.swappiness Kernel Parameter
Date Thu, 05 Nov 2015 12:26:27 GMT
Canan Girgin created AMBARI-13738:
-------------------------------------

             Summary: 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


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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