问题描述:

tc125-dtm{ha2}[35]: scp aa 210.10.3.86:/tmp
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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 the RSA host key has just been changed.
The fingerprint for the RSA key sent by the remote host is
bf:8b:cc:58:71:b0:b4:b1:7b:db:30:92:8f:e7:14:25.
Please contact your system administrator.
Add correct host key in /home/h-a2/vl/home/.ssh/known_hosts to get rid of this message.
Offending key in /home/h-a2/vl/home/.ssh/known_hosts:1
RSA host key for 210.10.3.86 has changed and you have requested strict checking.
Host key verification failed.
lost connection
由于公钥不一样了,所以无法登录,提示信息是 KEY 验证失败。
