35.212.218.18
echo '
' | sudo tee /var/www/html/index.html
一、更改root并用密码登录
sudo -i切换到root
passwd设置密码
sudo sed -i 's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config;
sudo sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config;
sudo service sshd restart
reboot重启服务器