Yes, see http://hadoop.apache.org/docs/current/hadoop-auth/Configuration.html
and also see http://hadoop.apache.org/docs/stable/HttpAuthentication.html
On Wed, Nov 21, 2012 at 3:34 PM, Visioner Sadak
<[EMAIL PROTECTED]> wrote:
> Hi as we knw that by using hadoop's web UI at http://namenode-ip/50070
> anyone can access the hdfs details can we secure it only to certain
> authorized users and not publicly to all.. in production....