SSH is not working on Solaris/Linux Hosts 


>@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
>@    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
>86:0a:09:0d:b6:b9:7e:67:53:e3:f1:df:50:cd:06:e7.
>Please contact your system administrator.
>Add correct host key in /home/cgi/.ssh/known_hosts to get rid of this message.
>Offending key in /home/cgi/.ssh/known_hosts:23
>RSA host key for 10.193.208.170 has changed and you have requested strict checking.
>Host key verification failed.
>lost connection

Remove the older entries by executing below command

ssh-keygen -R ip

Now connect using ssh again. It generates new entry and can able to connect to server without issue.