centos修改主机名的正确方法
作者:互联网
1 centos6下修改hostname
[root@centos6 ~]$ hostname # 查看当前的hostnmae
centos6.magedu.com
[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
2 centos7修改hostname
[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
centos77.magedu.com
[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
标签:centos,centos6,com,hostname,magedu,主机名,修改,root,localhost 来源: https://blog.csdn.net/qq_30597401/article/details/120689451