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Posted to dev@ambari.apache.org by "Nick Dimiduk (JIRA)" <ji...@apache.org> on 2015/08/31 19:21:46 UTC

[jira] [Created] (AMBARI-12945) HostCleanup.py does not fix Transparent Huge Page Issues

Nick Dimiduk created AMBARI-12945:
-------------------------------------

             Summary: HostCleanup.py does not fix Transparent Huge Page Issues
                 Key: AMBARI-12945
                 URL: https://issues.apache.org/jira/browse/AMBARI-12945
             Project: Ambari
          Issue Type: Bug
    Affects Versions: 2.1.0
            Reporter: Nick Dimiduk


After deploying Ambari on an Open Stack cluster with REL6, Host Check step reports 

{quote}
The following hosts have Transparent Huge Pages (THP) enabled. THP should be disabled to avoid potential Hadoop performance issues.
{quote}

Running the script {{python /usr/lib/python2.6/site-packages/ambari_agent/HostCleanup.py --silent --skip=users}} on all hosts and runrunning checks does not resolve issue.



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