There are two ways through which you can start, stop and restart any desired
service:
How to start a service :-
First Method:
/etc/init.d/service-name start
Second Method:
service service-name start
How to stop a service :-
First Method:
/etc/init.d/service-name stop
Second Method:
service service-name stop
How to Check the Status of a Service: (whether it is running or not)
First Method:
/etc/init.d/service-name status
Second Method:
service service-name status