Linux Different Distribution Commands

Question

Hi I am a Linux Beginner, While reading Linux I found three types of commands doing the same job service,chkconfig,systemctl I know these are differ from distribution to distribution . can anyone suggest how to learn these command for different distribution.

Especially how to remember :)

Thanks

Answer 1

man service
man chkconfig
man systemctl

or Google:

https://encrypted.google.com/search?q=man+service

https://encrypted.google.com/search?q=man+chkconfig

https://encrypted.google.com/search?q=man+systemctl