这本书是官方的Spark的书籍, 编者之一是Spark的创始人Matei Zaharia,强烈推荐. 本书仅370多页, 内容精炼, 适合初学者全面掌握Spark. 本PDF是打印版, 可以复制书中代码和文字, 很方便. This book is an offical book about Spark, one of the co-writers is Matei Zaharia, one of the creator of Spark, it is highly recommenated.
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