I would point you to ''Hadoop: The Definitive Guide'http://shop.oreilly.com/product/0636920021773.do
Not everything has changed with the version 2 of Hadoop. If you are able to
master all the subjects in this book, this is already a good start.
On Sun, Jan 26, 2014 at 4:15 AM, Ted Yu <[EMAIL PROTECTED]> wrote: