随笔分类 - Apache Spark
Apache Spark is a fast and general engine for large-scale data processing.
摘要:Basic Functionssc.parallelize(List(1,2,3,4,5,6)).map(_ * 2).filter(_ > 5).collect()*** res: Array[Int] = Array(6, 8, 10, 12) ***val rdd = sc.parallelize(List(1,2,3,4,5,6,7,8,9,10))rdd.reduce(_+_)*** r...
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摘要:Apache Spark is an open source cluster computing system that aims to make data analytics fast — both fast to run and fast to write.BDAS, the Berkeley Data Analytics Stack, is an open source software s...
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