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Posted to common-dev@hadoop.apache.org by "Robert Chansler (JIRA)" <ji...@apache.org> on 2009/05/29 01:25:46 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:
------------------------------------

    Attachment: hadoop-4490-br20-3.patch

Attached example for earlier version not to be committed.


> 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 Core
>          Issue Type: Sub-task
>          Components: mapred, security
>            Reporter: Arun C Murthy
>            Assignee: Hemanth Yamijala
>             Fix For: 0.21.0
>
>         Attachments: 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.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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