Hadoop学习
摘要：
1：NameNode and DataNodes HDFS has a master/slave architecture. An HDFS cluster consists of a single NameNode, a master server that manages the file sy 阅读全文
posted @ 2016-10-19 17:00 aquariusm 阅读(375) 评论(0) 推荐(0) 编辑
