April 2013
Beginner to intermediate
336 pages
8h 14m
English
Content preview from Big Data For Dummies
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Chapter 9
Exploring the World of Hadoop
In This Chapter
Discovering Hadoop and why it’s so important
Exploring the Hadoop Distributed File System
Digging into Hadoop MapReduce
Putting Hadoop to work
When you need to process big data sources, traditional approaches fall short. The volume, velocity, and variety of big data will bring most technologies to their knees, so new technologies had to be created to address this new challenge. MapReduce is one of those new technologies, but it is just an algorithm, a recipe for how to make sense of all the data. To get the most from MapReduce, you need more than just an algorithm. You need a collection of products and technologies designed to handle the challenges presented by big data.
Explaining Hadoop
Search engine innovators like Yahoo! and Google needed to find a way to make sense of the massive amounts of data that their engines were collecting. These companies needed to both understand what information they were gathering and how they could monetize that data to support their business model. Hadoop was developed because it represented ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.