To install Julia to Jupyter Hub on first use: 1. Login to the hub, click the New button at top right and create a terminal. 2. Start a julia session with the command julia. 3. At the julia prompt, press the ] key to enter package mode. 4. Enter the command add IJulia and you will see a lot of output as it creates data in your home directory. 5. Exit package mode with Control C 6. Exit julia with exit() 7. Type the command exit in the terminal to close the session, then close the browser tab. 8. Logout and log back in, and now the New button should show kernels for julia, octave, python and R.