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Posted to hdfs-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/12/08 21:52:11 UTC

[jira] [Commented] (HDFS-9525) hadoop utilities need to support provided delegation tokens

    [ https://issues.apache.org/jira/browse/HDFS-9525?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15047441#comment-15047441 ] 

Allen Wittenauer commented on HDFS-9525:
----------------------------------------

(Ok, this is technically a common patch, but the vast vast vast majority of code is in HDFS, so I guess I'll keep it there.)

> hadoop utilities need to support provided delegation tokens
> -----------------------------------------------------------
>
>                 Key: HDFS-9525
>                 URL: https://issues.apache.org/jira/browse/HDFS-9525
>             Project: Hadoop HDFS
>          Issue Type: New Feature
>          Components: security
>    Affects Versions: 3.0.0
>            Reporter: Allen Wittenauer
>            Assignee: HeeSoo Kim
>            Priority: Blocker
>             Fix For: 3.0.0
>
>         Attachments: HDFS-7984.001.patch, HDFS-7984.002.patch, HDFS-7984.003.patch, HDFS-7984.004.patch, HDFS-7984.005.patch, HDFS-7984.006.patch, HDFS-7984.007.patch, HDFS-7984.patch
>
>
> When using the webhdfs:// filesystem (especially from distcp), we need the ability to inject a delegation token rather than webhdfs initialize its own.  This would allow for cross-authentication-zone file system accesses.



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