[Shell Tools] - Remote Machines (SSH)

ssh usr_name@remote_server -p port_num

In order to authenticate user so that you don’t need to reenter your password every time, TRY THIS!

ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519

cat .ssh/id_ed25519.pub | ssh usr_name@remote_server 'cat >> ~/.ssh/authorized_keys'

ssh + tee (using STDIN)

cat localfile | ssh remote_server tee serverfile

scp

scp path/to/local_file remote_server:path/to/remote_file