逸凡 > 未分类 > Linux SSH 公钥访问，无需登录密码

Linux SSH 公钥访问，无需登录密码

8-15 7,232 views

生成本地公钥和私钥，提示Enter passphrase输入密码是，直接回车，不用密码

ssh-keygen            // rsa
ssh-keygen -t dsa     // dsa

拷贝/追加公钥到要免登录的远程机器上

# scp .ssh/id_rsa.pub user@server:~/.ssh/authorized_keys
cat ~/.ssh/id_rsa.pub | ssh user@remote_host 'cat >> ~/.ssh/authorized_keys'

使用ssh远程登录到server机器上

ssh user@server

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