If you have been looking into understanding, and seeing how to setup your own cloud solution, this is a great book. The book starts with an overview of OpenNebula, then into all the different things you’ll have to consider when starting, and setting up Open Nebula. You’ll learn how to everything up, what hardware you should consider, and how to install extra applications that it easier to interface and use OpenNebula, as well as how to administer and manage your datacenter, once it is setup.
If you have been interested in cloud computing, and would like to see how to set it up using an open source solution like OpenNebula, this will be a great book to get you setup and working.
You can pick up the book here:
http://www.packtpub.com/open-nebula-3-cloud-computing/book