How to solve the problem of prompting IT IS POSSIBLE THAT SOMEONE IS DOING for ssh connection of linux

In this issue, the editor will bring you the problem of how to solve the ssh connection prompt IT IS POSSIBLE THAT SOMEONE IS DOING of linux. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article.

Ssh connection prompt for linux IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY

[root@localhost ~] # ssh root@172.16.2.220

@

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 the RSA host key has just been changed.

The fingerprint for the RSA key sent by the remote host is

7a:b5:cf:b6:af:6d:28:28:8f:c6:67:fe:19:6c:21:9d.

Please contact your system administrator.

Add correct host key in / home/ root /. Ssh/known_hosts to get rid of this message.

Offending key in / home/ root /. Ssh/known_hosts:7

RSA host key for 172.16.2.220 has changed and you have requested strict checking.

Host key verification failed.

Solution:

[root@localhost] # rm ~ / .ssh/known_hosts

Normal use of ssh:

[root@localhost ~] # ssh root@172.16.2.220

The above is the editor for you to share how to solve the problem of linux ssh connection prompt IT IS POSSIBLE THAT SOMEONE IS DOING, if you happen to have similar doubts, you might as well refer to the above analysis to understand. If you want to know more about it, you are welcome to follow the industry information channel.