mac系统hadoop使用

1. mac 系统 安装 hadoop

https://dtflaneur.wordpress.com/2015/10/02/installing-hadoop-on-mac-osx-el-capitan/

1. hdfs 原理

https://my.oschina.net/shiw019/blog/92771

1. hdfs 命令

https://hadoop.apache.org/docs/r2.4.1/hadoop-project-dist/hadoop-common/FileSystemShell.html

1. map reduce

https://hadoop.apache.org/docs/stable/hadoop-mapreduce-client/hadoop-mapreduce-client-core/MapReduceTutorial.html