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Date: Wed, 1 Dec 2010 03:34:18 -0500 (EST)
From: "Hudson (JIRA)" <jira@apache.org>
To: common-issues@hadoop.apache.org
Subject: [jira] Commented: (HADOOP-6978) Add JNI support for secure IO
 operations
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    [ https://issues.apache.org/jira/browse/HADOOP-6978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12965615#action_12965615 ] 

Hudson commented on HADOOP-6978:
--------------------------------

Integrated in Hadoop-Common-trunk-Commit #450 (See [https://hudson.apache.org/hudson/job/Hadoop-Common-trunk-Commit/450/])
    HADOOP-6978. Adds support for NativeIO using JNI. Contributed by Todd Lipcon, Devaraj Das & Owen O'Malley.


> Add JNI support for secure IO operations
> ----------------------------------------
>
>                 Key: HADOOP-6978
>                 URL: https://issues.apache.org/jira/browse/HADOOP-6978
>             Project: Hadoop Common
>          Issue Type: New Feature
>          Components: io, native, security
>    Affects Versions: 0.22.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Blocker
>             Fix For: 0.22.0
>
>         Attachments: fstat.patch, hadoop-6978.txt, hadoop-6978.txt, hadoop-6978.txt
>
>
> In support of MAPREDUCE-2096, we need to add some JNI functionality. In particular, we need the ability to use fstat() on an open file stream, and to use open() with O_EXCL, O_NOFOLLOW, and without O_CREAT.

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