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List:       hadoop-user
Subject:    Re: Remote access to cluster using user as hadoop
From:       Pallavi Palleti <pallavi.palleti () corp ! aol ! com>
Date:       2009-07-31 5:33:24
Message-ID: 5625028.1081249017679111.JavaMail.pallavi () e1a31053e ! in ! office ! aol ! com
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Thanks Steve for the link. It has answers to all my questions. I will discuss it in \
dev mailing list.

Regards
Pallavi

----- Original Message -----
From: "Steve Loughran" <stevel@apache.org>
To: common-user@hadoop.apache.org
Sent: Thursday, July 30, 2009 6:00:45 PM GMT +05:30 Chennai, Kolkata, Mumbai, New \
                Delhi
Subject: Re: Remote access to cluster using user as hadoop

Pallavi Palleti wrote:
> Hi all,
> 
> I have made changes to the hadoop-0.18.2 code to allow hadoop super user access \
> only from some specified IP Range. If it is untrusted IP, it throws an exception. I \
> would like to add it as a patch so that people can use it if needed in their \
> environment. Can some one tell me what is the procedure to create a patch? I could \
> see from trunk code that there is some work related to it happening. Especially, I \
> am looking at Server.java code (PrivilegedActionException being thrown for \
> untrusted user I believe).Can some one please clarify if it is written for the \
> purpose that we are discussing(validating whether it is trusted super user from a \
> specific remote IP)? If it is not, then I would like to add my patch.

Follow the advice on http://wiki.apache.org/hadoop/HowToContribute ; the 
developer mailing list and hadoop issues are the ways to discuss this. 
New features go onto SVN_HEAD, so checking out and building that will be 
your first bit of work.

-steve


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