07 2017 档案

大数据基础问答-之二
摘要：What is Spark? ============= Apache Spark is a fast and general-purpose cluster computing system. It provides high-level APIs in Java, Scala, Python and R, and an optimized engine that supports genera... 阅读全文

posted @ 2017-07-11 09:06 中道学友 阅读(268) 评论(0) 推荐(0) 编辑

大数据基础问答-之一
摘要：What is Hadoop? ========== Hadoop is an open source, Java-based programming framework that supports the processing and storage of extremely large data sets in a distributed computing environment. It i... 阅读全文

posted @ 2017-07-10 14:50 中道学友 阅读(309) 评论(0) 推荐(0) 编辑

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