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

[Lav Jain (JIRA)]

Lav Jain created AMBARI-15189:
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             Summary: 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
            Reporter: Lav Jain


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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