摘要: hadoop的架构 HDFS + MapReduce = Hadoop MapReduce = Mapper + Reducer hadoop的生态系统 准备四个节点,系统版本为CentOS7.3 192.168.135.170 NameNode,SecondaryNameNode,Resource 阅读全文
posted @ 2017-04-08 01:21 KeithTt 阅读(701) 评论(0) 推荐(0) 编辑