linux无密码登录

远程访问10.11.172.20,无密码配置:
(1)生成本机密钥:
ssh-keygen -t rsa
(2)复制公钥到10.11.172.20
方法一:
(2.1)ssh-copy-id -i .ssh/id_rsa.pub [email protected]
方法二:
(2.2)把.ssh/id_rsa.pub文件传到10.11.172.20机器的.ssh/目录下,
(2.3)然后cat id_rsa.pub >> ~/.ssh/authorized_keys
(3)ssh 10.11.172.20 无需输入密码,即可登录。

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转载自blog.csdn.net/qingfengxulai/article/details/80855053
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