经过ssh的公钥/私钥方式远程登陆linux

1、经过 ssh-keygen命令建立认证文件 # ssh-keygen -b 1024 -t dsashell Generating public/private dsa key pair.安全 Enter file in which to save the key (/root/.ssh/id_dsa): 服务器 Enter passphrase (empty for no passphras

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