方法:在客户端生成公/私钥对,将私钥文件保存在客户端,再将公钥文件上传到服务器端(远程主机) 1.在客户端生成公/私钥对 cb@cb251#ssh-keygen...cb@cb251#ls .ssh/id_rsa id_rsa.pub //默认id_rsa为私钥,id_rsa.pub为公钥 2.将公钥文件上传到远程主机上 cb@cb251#scp ~/.ssh/id_rsa.pub cb@cb48:/home/cb/.ssh 3.登录远程主机,将客户端公钥写入authorized_keys文件…