ssh 登录 WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! 解决办法

问题

··· [user@hostname ~]$ ssh root@pong @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 RSA key sent by the remote host is 6e:45:f9:a8:af:38:3d:a1:a5:c7:76:1d:02:f8:77:00. Please contact your system administrator. Add correct host key in /home/hostname /.ssh/known_hosts to get rid of this message. Offending RSA key in /var/lib/sss/pubconf/known_hosts:4 RSA host key for pong has changed and you have requested strict checking. Host key verification failed. ···

解决办法

$ ssh-keygen -R <host>

例如ip为192.168.1.200

ssh-keygen -R 192.168.1.200