文章目录

系统信息

[tony@tony-dev ~]$ cat /etc/centos-releaseCentOS Linux release 7.6.1810 (Core)[tony@tony-dev ~]$ uname -aLinux tony-dev 3.10.0-957.el7.x86_64 #1 SMP Thu Nov 8 23:39:32 UTC x86_64 x86_64 x86_64 GNU/Linux

设置机器名

[tony@tony-dev ~]$ sudo nmtui

激活网络接口