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

["Hadoop QA (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AMBARI-15189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15170253#comment-15170253 ] 

Hadoop QA commented on AMBARI-15189:
------------------------------------

{color:green}+1 overall{color}.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12790224/AMBARI-15189.patch
  against trunk revision .

    {color:green}+1 @author{color}.  The patch does not contain any @author tags.

    {color:green}+1 tests included{color}.  The patch appears to include 1 new or modified test files.

    {color:green}+1 javac{color}.  The applied patch does not increase the total number of javac compiler warnings.

    {color:green}+1 release audit{color}.  The applied patch does not increase the total number of release audit warnings.

    {color:green}+1 core tests{color}.  The patch passed unit tests in ambari-server.

Test results: https://builds.apache.org/job/Ambari-trunk-test-patch/5599//testReport/
Console output: https://builds.apache.org/job/Ambari-trunk-test-patch/5599//console

This message is automatically generated.

> 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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