Instant MapReduce Patterns – Hadoop Essentials How-to
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Instant MapReduce Patterns – Hadoop Essentials How-to - Srinath Perera
Table of Contents
Instant MapReduce Patterns – Hadoop Essentials How-to
Credits
About the Author
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Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Errata
Piracy
Questions
1. Instant MapReduce Patterns – Hadoop Essentials How-to
Writing a word count application using Java (Simple)
Getting ready
How to do it...
How it works...
Writing a word count application with MapReduce and running it (Simple)
Getting ready
How to do it...
How it works...
There's more...
Installing Hadoop in a distributed setup and running a word count application (Simple)
Getting ready
How to do it...
How it works...
Writing a formatter (Intermediate)
Getting ready
How to do it...
How it works...
There's more...
Analytics – drawing a frequency distribution with MapReduce (Intermediate)
Getting ready
How to do it...
How it works...
There's more...
Relational operations – join two datasets with MapReduce (Advanced)
Getting ready
How to do it...
How it works...
There's more...
Set operations with MapReduce (Intermediate)
Getting ready
How to do it...
How it works...
There's more...
Cross correlation with MapReduce (Intermediate)
Getting ready
How to do it...
How it works...
There's more...
Simple search with MapReduce (Intermediate)
Getting ready
How to do it...
How it works...
There's more...
Simple graph operations with MapReduce (Advanced)
Getting ready
How to do it...
How it works...
There's more...
Kmeans with MapReduce (Advanced)
Getting ready
How to do it...
How it works...
There's more...
Instant MapReduce Patterns – Hadoop Essentials How-to
Instant MapReduce Patterns – Hadoop Essentials How-to
Copyright © 2013 Packt Publishing
All rights reserved. No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, without the prior written permission of the publisher, except in the case of brief quotations embedded in critical articles or reviews.
Every effort has been made in the preparation of this book to ensure the accuracy of the information presented. However, the information contained in this book is sold without warranty, either express or implied. Neither the author, nor Packt Publishing, and its dealers and distributors will be held liable for any damages caused or alleged to be caused directly or indirectly by this book.
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First published: May 2013
Production Reference: 1160513
Published by Packt Publishing Ltd.
Livery Place
35 Livery Street
Birmingham B3 2PB, UK.
ISBN 978-1-78216-770-9
www.packtpub.com
Credits
Author
Srinath Perera
Reviewer
Skanda Bhargav
Acquisition Editor
Kartikey Pandey
Commissioning Editors
Meeta Rajani
Llewellyn Rozario
Technical Editor
Worrell Lewis
Project Coordinator
Amey Sawant
Proofreader
Amy Guest
Graphics
Valentina D'silva
Production Coordinator
Prachali Bhiwandkar
Cover Work
Prachali Bhiwandkar
Cover Image
Nitesh Thakur
About the Author
Srinath Perera is a senior software architect at WSO2 Inc., where he overlooks the overall WSO2 platform architecture with the CTO. He also serves as a research scientist at Lanka Software Foundation and teaches as a visiting faculty at Department of Computer Science and Engineering, University of Moratuwa. He is a co-founder of Apache Axis2 open source project, and he has been involved with the Apache Web Service project since 2002 and is a member of Apache Software foundation and Apache Web Service project PMC. He is also a committer of Apache open source projects Axis, Axis2, and Geronimo.
He received his Ph.D. and M.Sc. in Computer Sciences from Indiana University, Bloomington, USA and received his Bachelor of Science in Computer Science and Engineering degree from the University of Moratuwa, Sri Lanka.
He has authored many technical and peer reviewed research articles, and more details can be found on his website. He is also a frequent speaker at technical venues.
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