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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6152) insert query fails on hdfs federation + viewfs
Date Tue, 14 Jan 2014 22:15:19 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13871272#comment-13871272
] 

Ashutosh Chauhan commented on HIVE-6152:
----------------------------------------

RB request : https://reviews.apache.org/r/16796/

> insert query fails on hdfs federation + viewfs
> ----------------------------------------------
>
>                 Key: HIVE-6152
>                 URL: https://issues.apache.org/jira/browse/HIVE-6152
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-6152.1.patch, HIVE-6152.2.patch, HIVE-6152.3.patch, HIVE-6152.4.patch
>
>
> This is because Hive first writes data to /tmp/ and than moves from /tmp to final destination.
In federated HDFS recommendation is to mount /tmp on a separate nameservice, which is usually
different than /user. Since renames across different mount points are not supported, this
fails. 



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