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Posted to dev@ambari.apache.org by "Dmitry Lysnichenko (JIRA)" <ji...@apache.org> on 2016/03/01 20:13:18 UTC

[jira] [Reopened] (AMBARI-15189) Set dfs.allow.truncate = True on HDFS during HAWQ install or add service

     [ https://issues.apache.org/jira/browse/AMBARI-15189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dmitry Lysnichenko reopened AMBARI-15189:
-----------------------------------------

This patch breaks 2.2 branch. 

> 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.branch22-2.patch, 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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