1 设置root用户密码
sudo passwd root
2 启动root账户
sudo passwd --unlock root
3 设置ssh允许登录
sudo sed -i "s/^#PermitRootLogin.*/PermitRootLogin yes/g" /etc/ssh/sshd_config
4 重启ssh服务
sudo systemctl restart ssh
1 设置root用户密码
sudo passwd root
2 启动root账户
sudo passwd --unlock root
3 设置ssh允许登录
sudo sed -i "s/^#PermitRootLogin.*/PermitRootLogin yes/g" /etc/ssh/sshd_config
4 重启ssh服务
sudo systemctl restart ssh