在已经有公钥和私钥的情况下,只需要以下三步即可实现免密登陆: 1.将已有rsa公钥和私钥拷贝到~/.ssh目录下. 2.编辑配置文件:vim ~/.ssh/config,内容如下: Host xxx# server name HostName xx.xx.xx.xx# ip Port xxx # port User xxx # username PreferredAuthentications publickey IdentityFile ~/.ssh/id_rsa 3.在终端执行 ssh…
SSH免密登录配置 本地生成密钥文件: $ ssh-keygen 输出: Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa): 直接enter Enter passphrase (empty for no passphrase): 继续直接按enter Enter same passphrase again: 继续直接按enter Your identifi…