[root@docker00 ~]# ssh-keygen -t rsa [root@docker00 ~]# cd .ssh/ [root@docker00 .ssh]# cp id_rsa.pub authorized_keys [root@docker00 .ssh]# chmod 600 authorized_keys [root@docker00 .ssh]# ssh docker00 Last login: Thu Dec 21 20:38:33 2023 from docker00