OpenStack is a collection of open source software projects that enterprises/service providers can use to setup and run their cloud compute and storage infrastructure. More corporates and communities are contributing to openstack. Found a easy book to start with openstack. http://cssoss.wordpress.com/2012/05/07/openstack-beginners-guide-v3-0-for-essex-on-ubuntu-12-04-precise-pangolin/ Thanks for the authors Atul Jha Johnson D Kiran Murari Murthy Raju Vivek Cherian Yogesh Girikumar and CSSCorp for the wonderful guide. -- Regards, T.Shrinivasan My Life with GNU/Linux : http://goinggnu.wordpress.com Free/Open Source Jobs : http://fossjobs.in Get CollabNet Subversion Edge : http://www.collab.net/svnedge