SSH Login: Remote Host Identification Has Changed

Nếu bạn đang dùng SSH thông qua MACOS và bị báo lỗi này

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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

06:ea:f1:f8:db:75:5c:8v:af:15:d7:99:2d:ef:08:2a.

Please contact your system administrator.

Add correct host key in /home/martino-hugo/.ssh/known_hosts to get rid of this message.

Offending key in /home/martino-hugo/.ssh/known_hosts:4

RSA host key for domain.com has changed and you have requested strict checking.

Host key verification failed.

view raw SSH Login: Remote host identification has changed hosted with ❤ by GitHub

Lúc này bạn cần Gen lại Key mới như sau: OS X Terminal

ssh-keygen -R [ten mien hoac IP address cua server]

Như vậy là đã xong, giờ bạn chỉ cần Login SSH lại để hệ thống sẽ Re-gen lại nhé (nó giống giống sau, và bạn gõ Yes nhé

The authenticity of host '[your host information]' can't be established.
RSA key fingerprint is 06:ea:f1:f8:db:75:5c:0c:af:15:d7:99:2d:ef:08:2a.
 Are you sure you want to continue connecting (yes/no)?

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