Acknowledgments

Some of the figures and examples were inspired and copied from Yahoo! (yahoo.com), the Apache Software Foundation (http://www.apache.org), and Hortonworks (http://hortonworks.com). Any copied items either had permission from the author or were available under an open sharing license.

Many people have worked behind the scenes to make this book possible. Thank you to the reviewers who took the time to carefully read the rough drafts: Fabricio Cannini, Brian D. Davison, Mark Fenner, Sylvain Jaume, Joshua Mora, Wendell Smith, and John Wilson.

Ofer Mendelevitch

I want to thank Jeff Needham and Ron Lee who encouraged me to start this book, many others at Hortonworks who helped with constructive feedback and advice, John Wilson who provided ...

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