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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-18574) Set hbase.hregion.memstore.chunkpool.maxsize to 1.0
Date Fri, 25 Aug 2017 21:38:00 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-18574?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16142248#comment-16142248
] 

Hudson commented on AMBARI-18574:
---------------------------------

FAILURE: Integrated in Jenkins build Ambari-branch-2.6 #68 (See [https://builds.apache.org/job/Ambari-branch-2.6/68/])
AMBARI-18574. Set hbase.hregion.memstore.chunkpool.maxsize to 1.0 (Yao (smohanty: [http://git-wip-us.apache.org/repos/asf?p=ambari.git&a=commit&h=7f0e6567c1fcb32dc450f5c91b524d14468e7467])
* (edit) ambari-server/src/main/resources/stacks/HDP/2.6/services/HBASE/configuration/hbase-site.xml


> Set hbase.hregion.memstore.chunkpool.maxsize to 1.0
> ---------------------------------------------------
>
>                 Key: AMBARI-18574
>                 URL: https://issues.apache.org/jira/browse/AMBARI-18574
>             Project: Ambari
>          Issue Type: Bug
>            Reporter: Ted Yu
>            Assignee: Yao Lei
>             Fix For: 2.6.0
>
>         Attachments: AMBARI-18574_2.patch, AMBARI-18574.patch
>
>
> The default value for hbase.hregion.memstore.chunkpool.maxsize is:
> {code}
>   final static float POOL_MAX_SIZE_DEFAULT = 0.0f;
> {code}
> This would result in chunk pool being disabled, leading to excessive MemStoreLAB chunk
allocations.
> Ambari should set the value to 1.0



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