ssh登录主机执行下
vim /etc/pam.d/gdm-autologin
注释行 "auth requied pam_succeed_if.so user != root quiet success"
vim /etc/pam.d/gdm-password
注释行 "auth requied pam_succeed_if.so user != root quiet success"
Ubuntu图形界面root登录出“sorry, that didn’t work please
ssh登录主机执行下
vim /etc/pam.d/gdm-autologin
注释行 "auth requied pam_succeed_if.so user != root quiet success"