Book Image

Learning Big Data with Amazon Elastic MapReduce

By : Amarkant Singh, Vijay Rayapati
Book Image

Learning Big Data with Amazon Elastic MapReduce

By: Amarkant Singh, Vijay Rayapati

Overview of this book

<p>Amazon Elastic MapReduce is a web service used to process and store vast amount of data, and it is one of the largest Hadoop operators in the world. With the increase in the amount of data generated and collected by many businesses and the arrival of cost-effective cloud-based solutions for distributed computing, the feasibility to crunch large amounts of data to get deep insights within a short span of time has increased greatly.</p> <p>This book will get you started with AWS so that you can quickly create your own account and explore the services provided, many of which you might be delighted to use. This book covers the architectural details of the MapReduce framework, Apache Hadoop, various job models on EMR, how to manage clusters on EMR, and the command-line tools available with EMR. Each chapter builds on the knowledge of the previous one, leading to the final chapter where you will learn about solving a real-world use case using Apache Hadoop and EMR. This book will, therefore, get you up and running with major Big Data technologies quickly and efficiently.</p>
Table of Contents (18 chapters)
Learning Big Data with Amazon Elastic MapReduce
Credits
About the Authors
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
Index

Using a visualization tool – Tableau Desktop


We chose Tableau Desktop as our visualization tool because it is very simple to install and use. In order to use this tool, you need to have either Windows or Mac as it isn't available currently for any Linux distributions.

Setting up Tableau Desktop

Get the executable/installer for Tableau Desktop from http://www.tableausoftware.com/products/desktop/download.

After the completion of download, execute the installer and follow the instructions to complete the setup.

As we are going to connect to MySQL, its connector also needs to be installed. You can go to http://www.tableausoftware.com/support/drivers and download and install the correct driver. If you are using any other data store instead of MySQL, you can install the relevant driver.

Creating a new worksheet and connecting to the data store

The following steps create a new worksheet and connect to MySQL:

  1. Start the Tableau Desktop program and go to File | New.

  2. Click on either Data | Connect to Data...