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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 ECDSA key sent by the remote host is
SHA256:XYZ4ssS4/F4uTmmY4/vaSvutIVHrUFEEErLWl9HPlFI.
Please contact your system administrator.
Add correct host key in /var/root/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in /var/root/.ssh/known_hosts:3
ECDSA host key for 192.168.1.103 has changed and you have requested strict checking.
Host key verification failed.
出現(xiàn)這個問題的原因是,第一次使用SSH連接某個ip時移袍,會生成一個認(rèn)證葱淳,儲存在客戶端的/var/root/.ssh/known_hosts中隐解。由于服務(wù)器重新安裝系統(tǒng)了退渗,所以會出現(xiàn)以上錯誤今艺。所以只需要將known_hosts中相應(yīng)的認(rèn)證刪除即可挺身。