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Posted to common-issues@hadoop.apache.org by "Todd Lipcon (JIRA)" <ji...@apache.org> on 2010/11/09 02:52:07 UTC

[jira] Commented: (HADOOP-6978) Add JNI support for secure IO operations

    [ https://issues.apache.org/jira/browse/HADOOP-6978?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12929881#action_12929881 ] 

Todd Lipcon commented on HADOOP-6978:
-------------------------------------

Patch up on review board at:
https://reviews.apache.org/r/52/

> 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: Critical
>             Fix For: 0.22.0
>
>         Attachments: 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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