"WARNING : REMOTE HOST IDENTIFICATION HAS CHANGED!"
It is possible that someone is doing something nasty.
someone could be eavesdroopping 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
Please contact your system admin to add correct host key in /.ssh/known_hosts to get rid of this message.
offending key in /.ssh/known_hosts:1
RSA host key for 10.200.254.130 has changed and you have requested strict checking.