Run one or multiple commands on a remote server
ssh root@host <<'ENDSSH' #commands to run on remote host ENDSSH
Run a local script on a remote server. (none interactive, cant open nano). the script does not need to start with #/!bin/bash
ssh root@host < dalesjo-install-postfix.sh
Run a command interactive, ex start nano on remote server.
ssh -t root@cdn2.dalesjo.com 'nano /etc/postfix/main.cf'