今天收到通知,有一台主機因為更新失敗,所以用了舊的備份重啟主機,導致資料有點舊,請我將最新資料更新上去。
連線到該主機時,發生了奇怪的錯誤(恕我馬賽克一些資料):
xxx@yyy [~]# ssh heaven@111.222.333.444
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ 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:asdfasdfasdfasdfasdfasdf
Please contact your system administrator.
Add correct host key in /home/xxx/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /home/xxx/.ssh/known_hosts:1
ECDSA host key for ...... has changed and you have requested strict checking.
Host key verification failed.