Book Image

Hadoop Beginner's Guide

Book Image

Hadoop Beginner's Guide

Overview of this book

Data is arriving faster than you can process it and the overall volumes keep growing at a rate that keeps you awake at night. Hadoop can help you tame the data beast. Effective use of Hadoop however requires a mixture of programming, design, and system administration skills."Hadoop Beginner's Guide" removes the mystery from Hadoop, presenting Hadoop and related technologies with a focus on building working systems and getting the job done, using cloud services to do so when it makes sense. From basic concepts and initial setup through developing applications and keeping the system running as the data grows, the book gives the understanding needed to effectively use Hadoop to solve real world problems.Starting with the basics of installing and configuring Hadoop, the book explains how to develop applications, maintain the system, and how to use additional products to integrate with other systems.While learning different ways to develop applications to run on Hadoop the book also covers tools such as Hive, Sqoop, and Flume that show how Hadoop can be integrated with relational databases and log collection.In addition to examples on Hadoop clusters on Ubuntu uses of cloud services such as Amazon, EC2 and Elastic MapReduce are covered.
Table of Contents (19 chapters)
Hadoop Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

AWS resources


Many Hadoop technologies can be deployed on AWS as part of a self-managed cluster. But just as Amazon offers support for Elastic MapReduce, which handles Hadoop as a managed service, there are a few other services that are worth mentioning.

HBase on EMR

This isn't really a distinct service per se, but just as EMR has native support for Hive and Pig, it also now offers direct support for HBase clusters. This is a relatively new capability, and it will be interesting to see how well it works in practice; HBase has historically been quite sensitive to the quality of the network and system load.

SimpleDB

Amazon SimpleDB (http://aws.amazon.com/simpledb) is a service offering an HBase-like data model. This isn't actually implemented atop Hadoop, but we'll mention this and the following service as they do provide hosted alternatives worth considering if a HBase-like data model is of interest. The service has been around for several years and is very mature with well understood use cases...