我知道类似的问题已经被问过很多次了，但这里有所不同：
尝试通过 ssh 连接到我得到的服务器：
$ ssh cl11lx
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
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
07:51:03:4e:5e:ba:e8:44:70:77:cb:57:78:57:59:35.
Please contact your system administrator.
Add correct host key in /nethome/ajalali/.ssh/known_hosts to get rid of this message.
Offending RSA …