念舒C.ying

开启root权限登陆、#修改root密码sudo passwd root#安装sshapt-get install ssh、apt-get install openssh-server、apt-get install openssh-client#开启root登录sed -i、's/^#\?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config#开启密码验证sed -i 's/^#\?PasswordAuthentica