dongdongup的专栏

import java.io.IOException;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import org.apache.hadoop.io.Text;import org.apache.hadoop.mapreduce.Job;import org.apache.

一、安装VIM sudo apt-get install vim二、更改计算机名 sudo vim /etc/hostname三、更改主机解析地址 sudo vim /etc/hosts 127.0.0.1 localhost 127.0.1.1 Ubuntu Mate四、创建hadoop用户组和hadoop用户  a.新建hado

一、安装VIMsudo apt-get install vim二、更改主机名(Master, Slave1, Slave2...)sudo vim /etc/hostname三、更改主机解析地址sudo vim /etc/hosts127.0.0.1 localhost113.55.112.52 Master113.55.112.7 Slave