允许root登录
vim /etc/ssh/sshd_config
将 PermitRootLogin yes
允许不输入密码登录
将PermitRootLogin prohibit-password
RHEL/CentOS系统
service sshd restart
Ubuntu系统
service ssh restart
debian系统
/etc/init.d/ssh restart
允许root登录
vim /etc/ssh/sshd_config
将 PermitRootLogin yes
允许不输入密码登录
将PermitRootLogin prohibit-password
service sshd restart
service ssh restart
/etc/init.d/ssh restart