修改主机名

Centos6

[root@Centos6 ~]$ hostname # 查看当前的hostnmae Centos6 [root@Centos6 ~]$ vim /etc/sysconfig/network # 编辑network文件修改hostname行(重启生效) [root@Centos6 ~]$ cat /etc/sysconfig/network # 检查修改 NETWORKING=yes HOSTNAME=centos66.magedu.com [root@Centos6 ~]$ hostname centos66.magedu.com # 设置当前的hostname(立即生效) [root@Centos6 ~]$ vim /etc/hosts # 编辑hosts文件,给127.0.0.1添加hostname [root@Centos6 ~]$ cat /etc/hosts # 检查 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 centos66.magedu.com ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6

Centos7

[root@Centos7 ~]$ hostnamectl set-hostname centos77.magedu.com # 使用这个命令会立即生效且重启也生效 [root@Centos7 ~]$ hostname # 查看下 Centos7 [root@Centos7 ~]$ vim /etc/hosts # 编辑下hosts文件, 给127.0.0.1添加hostname [root@Centos7 ~]$ cat /etc/hosts # 检查 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 centos77.magedu.com ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
192.168.0.97 Centos7

mac 电脑
--scutil
--sudo
sudo scutil --set HostNmae
原文地址:https://www.cnblogs.com/liii/p/10005583.html