scp settings.xml zzy@192.168.###.###:/home/zzy

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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 ED25519 key sent by the remote host is

SHA256:OdZRpWKuUVPT+Pt7lYWhlossgfegeG9pPEmKlsJOU.

Please contact your system administrator.

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

Offending ECDSA key in /root/.ssh/known_hosts:41

Host key for 192.168.###.### has changed and you have requested strict checking.

Host key verification failed.

lost connection

删除掉/root/.ssh中的known_hosts文件里面的，你要scp的服务器的记录

重新再来

ok