切到root下面安装
sudo -i #切换到root下
sudo apt update
sudo apt install openssh-server
sudo service ssh start
检查是否启动成功: ps -aux | grep ssh
切到root下面安装
sudo -i #切换到root下
sudo apt update
sudo apt install openssh-server
sudo service ssh start
检查是否启动成功: ps -aux | grep ssh