ssh key config文件管理多个key

提示：可以通过　man ssh_config，查看~/.ssh/config的语法。

➜ tonny@tonny-pc  ~/ssh  vi ~/.ssh/config 
# snails
Host snails
    HostName 115.29.240.144
    Port 63210
    IdentityFile ~/.ssh/115.29.240.144.pem

测试github ssh -t git@abc.com -p 2978 -i ~/.ssh/115.29.240.144.pem

转载自： https://www.jianshu.com/p/6162b94110fc
参考：https://www.jianshu.com/p/6162b94110fc
      https://docs.github.com/cn/github/authenticating-to-github/testing-your-ssh-connection