CentOS 7自动以root身份登录GNOME桌面

修改配置文件 /etc/gdm/custom.conf，在 [daemon] 下面添加一下两行

AutomaticLoginEnable=true
AutomaticLogin=root

[root@localhost ~]# vim /etc/gdm/custom.conf
 
# GDM configuration storage
 
[daemon]
 
AutomaticLoginEnable=true
AutomaticLogin=root
 
[security]
 
[xdmcp]
 
[chooser]
 
[debug]
# Uncomment the line below to turn on debugging
#Enable=true