``` sudo vim /etc/systemd/system/rc-local.service sudo vim /etc/rc.local sudo chmod 755 /etc/rc.local sudo systemctl enable rc-local sudo systemctl start rc-local.service sudo systemctl status rc-local.service ``` `/etc/rc.local` ~~~ bash #!/bin/sh -e #/etc/rc.local # # This script is executed at the end of each multiuser runlevel. # Make sure that the script will "exit 0" on success or any other # value on error. # # In order to enable or disable this script just change the execution # bits. # # By default this script does nothing. echo "測試腳本執行成功" > /usr/local/test.log echo nvidia | sudo -S nvpmodel -m 0 echo nvidia | sudo -S jetson_clocks --show cd /home/jetbot/Notebooks/collision_avoidance python3 demo_collision_avoidance.py & exit 0 ~~~ ~~~ jetbot@jetbot:~$ sudo cat /etc/systemd/system/rc-local.service [Unit] Description=/etc/rc.local Compatibility ConditionPathExists=/etc/rc.local [Service] Type=forking ExecStart=/etc/rc.local start TimeoutSec=0 StandardOutput=tty RemainAfterExit=yes SysVStartPriority=99 [Install] WantedBy=multi-user.target ~~~