hadoop 主机信息

文件预览：http://192.168.239.111:50070

Master主机( NameNode )IP:192.168.239.111 dingzhenying1

Salve主机1(Date Node )IP:192.168.239.112 dingzhenying2

Salve主机2( Date Node )IP:192.168.239.113 dingzhenying3