It's open source hadoop installing , management , monitoring platform 
which is lightweight, and easy to use.

Written with php and python. It is very easy to setup and use. Only you
need is a PC or VM with nginx, php, mysql installed on it. You can admin
or install your HADOOP cluster very quickly with just one mouse click on 
Management pages.

It support CentOS 5.x or 6.x now, Uses Apache Hadoop(R) 1.0.3, including
lzo compression pack.

Wish you like it.