Upon system start, how can I make the terminal to auto log in root without asking for a login and a password?
I've already tried:
https://raspberrypi.stackexchange.com/questions/45552/login-automatically-as-root-at-startup
How to create ubuntu server 16.04 autologin?
Why?
This is Ubuntu running on an embedded system (ARM processor) that I use to develop a device.
I connect the dev. board to the PC via USB which creates serial port that I use as a terminal (command-line).
Security
Yep, I know it's a bad idea generally. But I develop an isolated device that I need to restart very often. I want auto log for the sake of development ease.