Systemd
these are some of the links I get for "systemd how to"
https://wiki.archlinux.org/index.php/systemd https://www.linux.com/training-tutorials/understanding-and-using-systemd/ https://www.digitalocean.com/community/tutorials/systemd-essentials-working-with-services-units-and-the-journal https://www.golinuxcloud.com/beginners-guide-systemd-tutorial-linux/