Problem 1.First I copied the private key generated by puttygen (The public key was provided during DB creation in oracle cloud).After that I tried to connect cloud database using below command:- cd /home/oracle chown oracle:oinstall course_priv.ppk chmod 0600 course_priv.ppk [oracle@gnssrv01 ~]$ ssh -i course_priv.ppk opc@144.21.83.108 Enter passphrase for key ‘course_priv.ppk’: Enter… Continue Reading SSH connection from on-premise Linux or Unix host to Oracle cloud