Configure SSH connectin identifiers
Create ~/.ssh/config file and fill it with data below:
Host server_name
User ubuntu
HostName 127.0.0.1
IdentityFile ~/.ssh/id_rsa_server
Host- Name of connection that will be used inssh <server_name>command to connect to serverUser- Connection user name (that used in connection likessh root@127.0.0.1whererootis User)HostName- IP or Domain of your ssh serverIdentityFile- RSA private seerver identification key path