Preface
This book is here to help you make sense of Hadoop and use it to solve your big data problems. It's a really exciting time to work with data processing technologies such as Hadoop. The ability to apply complex analytics to large data sets—once the monopoly of large corporations and government agencies—is now possible through free open source software (OSS).
But because of the seeming complexity and pace of change in this area, getting a grip on the basics can be somewhat intimidating. That's where this book comes in, giving you an understanding of just what Hadoop is, how it works, and how you can use it to extract value from your data now.
In addition to an explanation of core Hadoop, we also spend several chapters exploring other technologies ...
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