[postgres@redhat6 .ssh]$ ssh-keygen Generating public/private rsa key pair. Enter file in which to save the key (/home/postgres/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in/home/postgres/.ssh/id_rsa. Your public key has been saved in/home/postgres/.ssh/id_rsa.pub. The key fingerprint is: a5:ed:54:bd:dd:2b:a8:b2:7e:bd:09:d7:5b:9d:40:29 [postgres@redhat6](mailto:postgres@redhat6) The keys randomart image is: +--[ RSA 2048]----+ | | | .. | | .E.o. | | + .o o.| | S o .. o| | o o . +| | .oo o +.| | . .+.. + | | .o+. o.. | +-----------------+