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From "donald fossouo (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-6449) Change default Tez settings - vectorized groupby
Date Mon, 21 Jul 2014 07:53:38 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-6449?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14068299#comment-14068299
] 

donald fossouo commented on AMBARI-6449:
----------------------------------------

Hi, 

Sorry i am new to ambari concept i found out and installation with this error : "App Timeline
Server 	Stopped"

I see a patch that you realize for it but i am not so good to linux and would like to know
how to apply this patch .

Thanks

> Change default Tez settings - vectorized groupby
> ------------------------------------------------
>
>                 Key: AMBARI-6449
>                 URL: https://issues.apache.org/jira/browse/AMBARI-6449
>             Project: Ambari
>          Issue Type: Bug
>          Components: controller
>    Affects Versions: 1.5.1
>            Reporter: Dmytro Sen
>            Assignee: Dmytro Sen
>             Fix For: 1.7.0
>
>
> We need these settings updated in Ambari. This is important for good performance on interactive
queries and we're hitting this issue in the field. 
> hive.vectorized.groupby.checkinterval=1024
> hive.vectorized.groupby.flush.percent=0.1
> hive.vectorized.groupby.maxentries=100000



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