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Posted to common-issues@hadoop.apache.org by "Robert Chansler (JIRA)" <ji...@apache.org> on 2009/10/09 05:57:31 UTC
[jira] Updated: (HADOOP-4490) Map and Reduce tasks should run as
the user who submitted the job
[ https://issues.apache.org/jira/browse/HADOOP-4490?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Robert Chansler updated HADOOP-4490:
------------------------------------
Release Note: (was: Added the ability to run tasks as users who submitted the job.)
Editorial pass over all release notes prior to publication of 0.21. Subtask.
> Map and Reduce tasks should run as the user who submitted the job
> -----------------------------------------------------------------
>
> Key: HADOOP-4490
> URL: https://issues.apache.org/jira/browse/HADOOP-4490
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: security
> Reporter: Arun C Murthy
> Assignee: Hemanth Yamijala
> Fix For: 0.21.0
>
> Attachments: 4490-ydist.patch, cluster_setup.pdf, cluster_setup.pdf, HADOOP-4490-1.patch, HADOOP-4490-1.patch, hadoop-4490-10.patch, hadoop-4490-11.patch, hadoop-4490-12.patch, hadoop-4490-13.patch, hadoop-4490-14.patch, HADOOP-4490-2.patch, HADOOP-4490-3.patch, hadoop-4490-4.patch, hadoop-4490-5.patch, hadoop-4490-6.patch, hadoop-4490-7.patch, hadoop-4490-8.patch, hadoop-4490-9.patch, hadoop-4490-br20-3.2.patch, hadoop-4490-br20-3.patch, hadoop-4490-design.pdf, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490.patch, HADOOP-4490_streaming.patch
>
>
> Currently the TaskTracker spawns the map/reduce tasks, resulting in them running as the user who started the TaskTracker.
> For security and accounting purposes the tasks should be run as the job-owner.
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