生成密钥对，将公钥添加到认证文件中$ssh-keygen-trsa-P''-f~/.ssh/id_rsa$cat~/.ssh/id_rsa.pub>>~/.ssh/authorized_keys$chmod0600~/.ssh/authorized_keys生成config文件，并修改文件权限为600$vi~/.ssh/configHost*StrictHostKeyCheckingno$chmod600