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products:sbc:edge-2l:configurations:auto-login
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Edge-2L Auto Login
Introduction
This document introduces how to set up automatic login on Ubuntu.
Desktop OS
Settings ⇒ Users ⇒ Automatic Login
Server OS
Virtual Consoles tty[1-6]
sudo cp /lib/systemd/system/getty@.service /lib/systemd/system/getty@.service.backup sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --noclear --autologin root \%I \$TERM/g" /lib/systemd/system/getty@.service
Serial Console ttyS0
sudo cp /lib/systemd/system/serial-getty@.service /lib/systemd/system/serial-getty@.service.backup sudo sed -i "s/ExecStart=.*/ExecStart=-\/sbin\/agetty --autologin root --keep-baud 1500000,115200,38400,9600 \%I \$TERM/g" /lib/systemd/system/serial-getty@.service
Reboot for the changes to take effect.
To restore the login prompt, follow these steps:
sudo mv /lib/systemd/system/getty@.service.backup /lib/systemd/system/getty@.service sudo mv /lib/systemd/system/serial-getty@.service.backup /lib/systemd/system/serial-getty@.service
Last modified: 2026/02/02 02:35 by gray