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From "Yu Gao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HADOOP-8561) Introduce HADOOP_PROXY_USER for secure impersonation in child hadoop client processes
Date Fri, 02 Nov 2012 19:01:13 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-8561?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yu Gao updated HADOOP-8561:
---------------------------

    Attachment: hadoop-8561-branch-2.patch
    
> Introduce HADOOP_PROXY_USER for secure impersonation in child hadoop client processes
> -------------------------------------------------------------------------------------
>
>                 Key: HADOOP-8561
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8561
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: security
>            Reporter: Luke Lu
>            Assignee: Yu Gao
>         Attachments: hadoop-8561-branch-1.patch, hadoop-8561-branch-2.patch
>
>
> To solve the problem for an authenticated user to type hadoop shell commands in a web
console, we can introduce an HADOOP_PROXY_USER environment variable to allow proper impersonation
in the child hadoop client processes.

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