ECS Linux 服務器公鑰祕鑰SSH登錄

Ubuntu 14.04.1爲例，設置步驟如下：   一. 生成密鑰的公鑰和私鑰 # 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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