Reload All Services Unit Files
To reload changes to all the Systemd unit files on the Linux system, use the “systemctl” command below:
$ sudo systemctl daemon-reload
Reload a Specific Unit File
You can also reload a specific unit file using the “reload” command. For instance, reload the “snap-firefox-1232.mount” unit file by executing the below script:
$ sudo systemctl reload snap-firefox-1232.mount
Check Services of Systemd Unit Files
To check the services of Systemd unit files, the “t” option is used that targets all services in the system:
Check the Service Status of a Particular Unit File
Users can check the services of a particular unit file using the “status” option. For this, specify the service name “cron.service” and check the current status:
$ systemctl status cron.services