配置主机名
1.显示当前的主机名:hostname命令
2.通过编辑/etc/sysconfig/network文件修改主机名
vim /etc/sysconfig/network
注意:主机名称不要有“_”下划线
3.修改后reboot重启生效,即修改主机名
修改主机映射
1.打开/etc/hosts
vim /etc/hosts
2.添加映射
192.168.1.100 hadoop100192.168.1.101 hadoop101192.168.1.102 hadoop102192.168.1.103 hadoop103192.168.1.104 hadoop104192.168.1.105 hadoop105192.168.1.106 hadoop106192.168.1.107 hadoop107192.168.1.108 hadoop108
3.修改后reboot重启生效
4.修改window10的主机映射文件(hosts文件)
(1)进入C:\Windows\System32\drivers\etc路径
(2)拷贝hosts文件到桌面
(3)打开桌面hosts文件并添加如下内容:
192.168.1.100 hadoop100192.168.1.101 hadoop101192.168.1.102 hadoop102192.168.1.103 hadoop103192.168.1.104 hadoop104192.168.1.105 hadoop105192.168.1.106 hadoop106192.168.1.107 hadoop107192.168.1.108 hadoop108
(4)将桌面hosts文件覆盖C:\Windows\System32\drivers\etc路径hosts文件
5.在cmd中测试ping Hadoop100