Steps 1. Make the key-to connect to the server, avoid to type id, pw everytime. 2. Connect to the server. 2-1. Tip : Easy way to connect. 3. Restart bashrc if pipe broken. 1. Make the key-to connect to the server, avoid to type id, pw everytime. ssh-keygen Generate the key. ssh-keygen -t rsa >>> Generating public/private rsa key pair. Enter file in which to save the key (/Users/joohyunyoon/.ssh/..