Book Image

Practical Big Data Analytics

By : Nataraj Dasgupta
Book Image

Practical Big Data Analytics

By: Nataraj Dasgupta

Overview of this book

Big Data analytics relates to the strategies used by organizations to collect, organize, and analyze large amounts of data to uncover valuable business insights that cannot be analyzed through traditional systems. Crafting an enterprise-scale cost-efficient Big Data and machine learning solution to uncover insights and value from your organization’s data is a challenge. Today, with hundreds of new Big Data systems, machine learning packages, and BI tools, selecting the right combination of technologies is an even greater challenge. This book will help you do that. With the help of this guide, you will be able to bridge the gap between the theoretical world of technology and the practical reality of building corporate Big Data and data science platforms. You will get hands-on exposure to Hadoop and Spark, build machine learning dashboards using R and R Shiny, create web-based apps using NoSQL databases such as MongoDB, and even learn how to write R code for neural networks. By the end of the book, you will have a very clear and concrete understanding of what Big Data analytics means, how it drives revenues for organizations, and how you can develop your own Big Data analytics solution using the different tools and methods articulated in this book.
Table of Contents (16 chapters)
Title Page
Packt Upsell
Contributors
Preface

Installing Hadoop


There are several ways to install Hadoop. The most common ones are:

  1. Installing Hadoop from the source files from https://hadoop.apache.org
  2. Installing using open source distributions from commercial vendors such as Cloudera and Hortonworks

In this exercise, we will install the Cloudera Distribution of Apache Hadoop (CDH), an integrated platform consisting of several Hadoop and Apache-related products. Cloudera is a popular commercial Hadoop vendor that provides managed services for enterprise-scale Hadoop deployments in addition to its own release of Hadoop. In our case, we'll be installing the HDP Sandbox in a VM environment.

Installing Oracle VirtualBox

A VM environment is essentially a copy of an existing operating system that may have preinstalled software. The VM can be delivered in a single file, which allows users to replicate an entire machine by just launching a file instead of reinstalling the OS and configuring it to mimic another system. The VM operates in a self...