在需要远程访问其他主机的电脑上生成密钥
ssh-keygen
一路回车
运行结束以后, 默认在~/.ssh目录生成两个文件:id_rsa :私钥id_rsa.pub :公钥
先导入公钥到本机的 authorized_keys认证文件
cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys
然后拷贝公钥到被远程的服务器上
scp {-P port} ~/.ssh/id_rsa.pub glowd@host:~
再附加到 authorized_keys 文件最后
cat ~/id_rsa.pub >> ~/.ssh/authorized_keys
最后,更改服务器上 .ssh 目录和 authorized_keys 文件的权限
chmod 755 ~chmod 700 ~/.sshchmod 600 ~/.ssh/authorized_keys
