$ curl cheat.sh/
# service
# Manage services by running init scripts.
# The full script path should be omitted (`/etc/init.d/` is assumed).
# More information: <https://manned.org/service>.

# List the name and status of all services:
service --status-all

# Start/Stop/Restart/Reload service (start/stop should always be available):
service service_name start|stop|restart|reload

# Do a full restart (runs script twice with start and stop):
service service_name --full-restart

# Show the current status of a service:
service service_name status

$
Follow @igor_chubin cheat.sh tldr