On Mon, Jan 30, 2012 at 12:45 AM, renuka <renumetuk...@gmail.com> wrote: > > > Hi All, > > As per the below link security feature•Security (strong authentication via > Kerberos authentication protocol) is added in hadoop 1.0.0 release. > http://www.infoq.com/news/2012/01/apache-hadoop-1.0.0
Actually, it was first released in the 0.20.203.0 release. > > But we didnt find any documentation related to this in 1.0.0 documentation. It would be great if someone setup a nice how-to page. You can use the old instructions from here: http://yahoo.github.com/hadoop-common/installing.html You can also get some of the motivation for security over here: http://hortonworks.com/category/apache-hadoop/hadoop-security/ -- Owen