hadoop help

http://b2ctran.wordpress.com/category/hadoop/
http://www.michael-noll.com/tutorials/running-hadoop-on-ubuntu-linux-single-node-cluster/
http://b2ctran.wordpress.com/2013/08/26/install-hadoop-1-1-2-on-ubuntu-12-04/
http://technsolution.blogspot.in/2013/08/hadoop-installation-on-ubuntu-1204.html