You are viewing a plain text version of this content. The canonical link for it is here.
Posted to mapreduce-issues@hadoop.apache.org by "Allen Wittenauer (JIRA)" <ji...@apache.org> on 2015/05/06 05:26:11 UTC
[jira] [Updated] (MAPREDUCE-5663) Add an interface to Input/Ouput
Formats to obtain delegation tokens
[ https://issues.apache.org/jira/browse/MAPREDUCE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Allen Wittenauer updated MAPREDUCE-5663:
----------------------------------------
Labels: BB2015-05-TBR (was: )
> Add an interface to Input/Ouput Formats to obtain delegation tokens
> -------------------------------------------------------------------
>
> Key: MAPREDUCE-5663
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5663
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Reporter: Siddharth Seth
> Assignee: Michael Weng
> Labels: BB2015-05-TBR
> Attachments: MAPREDUCE-5663.4.txt, MAPREDUCE-5663.5.txt, MAPREDUCE-5663.6.txt, MAPREDUCE-5663.patch.txt, MAPREDUCE-5663.patch.txt2, MAPREDUCE-5663.patch.txt3
>
>
> Currently, delegation tokens are obtained as part of the getSplits / checkOutputSpecs calls to the InputFormat / OutputFormat respectively.
> This works as long as the splits are generated on a node with kerberos credentials. For split generation elsewhere (AM for example), an explicit interface is required.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)