摘要: According to Wikipedia MapReduce, there are two ways to illustrate MapReduce. One contains three steps: Map, Shuffle and Reduce; Another one with 5 st 阅读全文
posted @ 2019-05-23 23:02 Junfei_Wang 阅读(128) 评论(0) 推荐(0) 编辑
摘要: Hadoop(1): HDFS Basics Hadoop(2):HDFS Block Management Hadoop(3): Prepare inputs for MapReduce mappers Hadoop(4): How does Mapper work Hadoop(5): Part 阅读全文
posted @ 2019-05-23 22:46 Junfei_Wang 阅读(127) 评论(0) 推荐(0) 编辑