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From "jun aoki (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (AMBARI-15189) Set dfs.allow.truncate = True on HDFS during HAWQ install or add service
Date Tue, 01 Mar 2016 01:43:18 GMT

    [ https://issues.apache.org/jira/browse/AMBARI-15189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15173069#comment-15173069
] 

jun aoki commented on AMBARI-15189:
-----------------------------------

Committed to branch-2.2
f3051f953f4cad56c9e8b8c162038f2f75a5a00e
Committed to trunk
a323c387f37b669e9cd7963f1535680abf20f8c2

> Set dfs.allow.truncate = True on HDFS during HAWQ install or add service
> ------------------------------------------------------------------------
>
>                 Key: AMBARI-15189
>                 URL: https://issues.apache.org/jira/browse/AMBARI-15189
>             Project: Ambari
>          Issue Type: Improvement
>          Components: ambari-server
>    Affects Versions: trunk, 2.2.0
>            Reporter: Lav Jain
>            Assignee: Lav Jain
>             Fix For: 2.3.0, 2.2.2
>
>         Attachments: AMBARI-15189.branch22.patch, AMBARI-15189.patch
>
>
> Setting this param to True is Mandatory, otherwise, failed transactions in HAWQ might
generate too many small files and will impact performance.



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