- 更新
$sudo apt-get update
- 安装 openssh-server
$sudo apt-get install openssh-server
- 允许 root 登陆
$vim /etc/ssh/sshd_config
修改PermitRootLogin值为yes
$sudo apt-get update
$sudo apt-get install openssh-server
$vim /etc/ssh/sshd_config
修改PermitRootLogin值为yes