CentOS7如何修改主机名称

时间:2022-11-08 21:33:42 作者:快盘下载人气:

CentOS7修改主机名称

1、修改/etc/hostname

原来的值;

localhost.localdomain

 
修改为; 
app3
 
2、修改/etc/hosts 
原来的值; 
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
 
修改为; 
127.0.0.1   localhost app3 localhost4 localhost4.localdomain4
::1         localhost app3 localhost6 localhost6.localdomain6
 
3、退出重新登录一下即可 
如下;


  
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