Unable to SSH AWS EC2 Instance
Yesterday when I tried to ssh to remote EMR cluster, it raised this problem 1 2 3 4 5 6 7 8 9 10 11 12 13 14 [ec2-user@ds-uat-airflow1 ~]$ ssh -i ~/YOUR_SECRET.pem hadoop@ip-YOUR_IP_ADDRESS.us-west-2.compute.internal @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ 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....