Kishore.. enable the below parameter under /etc/ssh/sshd_config # To disable tunneled clear text passwords, change to no here! PasswordAuthentication yes and add the hostnames under /etc/hosts.. then follow the regular ssh procedure. , Hi Kishore, to create password less ssh, first enable "authenticationpassword yes" option under /etc/ssh/sshd_config. add hostnames under /etc/hosts . then follow the regular ssh procedure. first check the ping is working from one instance to other or not? ... View more