simple oneshot

Run demo-notify@hello.service

simple timer

Run demo-timer.timer, show both

enabling

Enable demo-timer.timer, go to symlink folder, disable

OnError

Show & run demo-error.service

cgroups demo

Start demo-stress.service without, show in htop, stop Show slice unit, start slice unit Add Slice=demo-limits.slice daemon-reload Start stress again

Proper service

Look at nginx unit