(base) chenruideMBP:~ chenrui$ ssh root@120.25.243.101

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@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @

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IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!

Someone could be eavesdropping on you right now (man-in-the-middle attack)!

It is also possible that a host key has just been changed.

The fingerprint for the ECDSA key sent by the remote host is

SHA256:yuZeFa7C+6z4O0EKyjMi/77ePnfexd8bphL61UvepzM.

Please contact your system administrator.

Add correct host key in /Users/chenrui/.ssh/known_hosts to get rid of this message.

Offending ECDSA key in /Users/chenrui/.ssh/known_hosts:1

ECDSA host key for 120.25.243.101 has changed and you have requested strict checking.

解决办法:

输入以下语句更新ssh:

ssh-keygen -R “服务器公网网址”