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Use systemctl instead of service command


TLDR;


`service` is less functional wrapper around `systemctl` command on systemd based distros.


Details


I'm a long time Linux user and got a habit to start/stop things using `service` command.


I never really thought about what exactly it does. I mean, I know I can start Apache or something else with it and it's something related to init system of my distro. Usually when you install Apache or PHP-FPM those things become recognizable by `service` command and you can call `service program start` when you want to start a service.


I never really needed to write my own init scripts so I successfully skipped any knowledge related to init systems of various distros I used.


Today I was reading

Fedora Manual for Administrators

and there are lot of stuff written about systemd and its insisted to use `systemctl` command. Why is that if `service` works too.


Let's close this question.


Turned out `systemctl` is part of `systemd` package/program/init-system. And this is the tool to use when you want to interact with `systemd`.


`service` on the other hand is a script that allows you to start/stop other scripts defined in `/etc/init.d` folder which was used by other init-systems in the past.


Most systemd-based distros provide `service` command for backward compatibility. At first this command is going to look into `/etc/init.d` folder and if no service found there then it will try to use `systemctl`.


`service` command doesn't support all possible arguments supported by `systemctl`.


So if you consciously decided to use systemd then you definitely should use `systemctl` because it is the command that allows you to interact with `systemd` services. `service` command behaves like proxy to `systemctl`. Of course it behaves like proxy only if you don't use `/etc/init.d` for your daemons which you probably shouldn't do on systemd based system.

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