Setting up openstack. When connecting to active instance problems with SSH key not being accepted and the instance denying access
host@host ~$ ssh debian@198.299.299.299 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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 ED25519 key sent by the remote host is SHA256: [ ------------------- ] Please contact your system administrator. Add correct host key in /home/nameMcName/.ssh/known_hosts to get rid of this message. Offending ED25519 key in /home/nameMcName/.ssh/known_hosts:1 remove with: ssh-keygen -f '/home/nameMcName/.ssh/known_hosts' -R '198.299.299.299' Host key for 198.299.299.299 has changed and you have requested strict checking. Host key verification failed.
runnnig the "ssh-keygen" command it spits info at you try connect again, it gets confused and start asking if sure input the KEY FINGERPRINT
SSH- into it agian and should work