Frontier Software

Systemd

Project Website

Arch Linux

systemctl list-units

This lists processes with 10 different kinds of suffixes:

proc-sys-fs-binfmt_misc.automount


sys-devices-pci0000:00-0000:00:04.0-virtio2-net-eth0.device …


… tmp.mount …


systemd-ask-password-console.path …


init.scope


… nginx.service …


… system-getty.slice …


dbus.socket …


dev-sdb.swap


basic.target …


certbot-renewal.timer

Components

echo -e ‘HTTP/1.1 200\r\nContent-Type: text/html\r\n\r\n

Hello, World!

’ | nc -l -p 8080

https://dev.to/leandronsp/building-a-web-server-in-bash-part-i-sockets-2n8b

sockets

Socket Activated Internet Services and OS Containers