ECS Linux 服务器公钥秘钥SSH登录

Ubuntu 14.04.1为例，设置步骤如下：   一. 生成密钥的公钥和私钥 # ssh-keygen -t rsa  Generating public/private rsa key pair. Enter file in which to save the key (/root/.ssh/id_rsa):  Created directory '/root/.ssh'. Enter pa

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