[jira] [Work started] (HIVE-17289) IMPORT should copy files without using doAs user.

["Sankar Hariappan (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-17289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Work on HIVE-17289 started by Sankar Hariappan.
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> IMPORT should copy files without using doAs user.
> -------------------------------------------------
>
>                 Key: HIVE-17289
>                 URL: https://issues.apache.org/jira/browse/HIVE-17289
>             Project: Hive
>          Issue Type: Sub-task
>          Components: HiveServer2, repl
>    Affects Versions: 3.0.0
>            Reporter: Sankar Hariappan
>            Assignee: Sankar Hariappan
>              Labels: DR, Import, replication
>             Fix For: 3.0.0
>
>
> Currently, IMPORT uses distcp to copy the larger files/large number of files from dump directory to table staging directory. But, this copy fails as distcp is always done with doAs user specified in hive.distcp.privileged.doAs, which is "hdfs' by default.
> Need to remove usage of doAs user when try to distcp from IMPORT flow.
> Also, need to set the default config for hive.distcp.privileged.doAs to "hive" as "hdfs" super-user is never allowed.



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