Hu-YupingdeMacBook-Pro:~ kris$ ssh root@192.3.249.179 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 SHA256:dVUw64aj0m2JBl62oUMeoJzpZMjCqtL24CQMjTDVvsc. Please contact your system administrator. Add correct host key in /Users/kris/.ssh/known_hosts to get rid of this message. Offending ECDSA key in /Users/kris/.ssh/known_hosts:13 ECDSA host key for 192.3.249.179 has changed and you have requested strict checking. Host key verification failed.
