Chapter 1. Overview and Architecture
If you are reading this book, chances are you are swimming in oceans of data. Creating mountains of data has become very easy, thanks to Facebook, Twitter, Amazon, digital cameras and camera phones, YouTube, Google, and just about anything else you can think of being connected to the Internet. As a provider of a website, 10 years ago, your application logs were only used to help you troubleshoot your website. Today, this same data can provide a valuable insight into your business and customers if you know how to pan gold out of your river of data.
Furthermore, as you are reading this book, you are also aware that Hadoop was created to solve (partially) the problem of sifting through mountains of data. Of course, ...
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