mac 上使用ssh-copy-id 上传公钥 实现不输入密码登录

1、准备ssh-copy-id

brew install ssh-copy-id

2、生成私钥公钥

ssh-keygen -t rsa -b 1024

3、将公钥上传致服务器(~/.ssh/authorized_keys)

ssh-copy-id -i 公钥 [email protected]

4、在本地~/.config文件中添加(如果没有则新建)

Host xxx
  HostName 192.168.1.xxx
  User root
  PreferredAuthentications publickey
  IdentityFile ~/.ssh/私钥

ssh-keygen  -t dsa –C user.email –f  ~/.ssh/user.email