hadoop-common-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Owen O'Malley" <owen.omal...@gmail.com>
Subject Re: User Authentication Using Kerberos
Date Tue, 04 May 2010 15:21:38 GMT
On Tue, May 4, 2010 at 5:13 AM, Sujitha <gscse@tce.edu> wrote:
>   i am working on hadoop security wherein in the first step to
> authenticate users,Kerberos authentication protocol was used.

Look at the UserGroupInformation class in subversion trunk. It uses
Java's JAAS interface to authenticate the user using Kerberos. The RPC
connections are authenticated with Kerberos or delegation tokens that
are generated by the NameNode or JobTracker.

-- Owen

View raw message