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This book teaches HOW than WHY or Algorithm. So If you want to learn a lot of usage of Hadoop(Map&Reduce) , this book is fitted to you. I learned web-crawling and search system by Nutch, Map&Reduce and ElasticSearch. If you want to see more inside , Hadoop: The Definitive Guide. is more suitable. Do it! 직접 해보는 하둡 프로그래밍 is easy book. that book's author is korean, so very easy to read and very kind. |