Service Management--systemctl Command

Start a service: Systemctl start Postfix.service
Close a service: Systemctl stop Postfix.service
Restart A service: systemctl restart Postfix.service
Displays the status of a service: Systemctl status Postfix.service
enable a service at boot: systemctl enable Postfix.service
Disable a service at boot: systemctl disable Postfix.service
Check if the service is booting: Systemctl is-enabled postfix.service
to view a list of services that have been started: Systemctl List-unit-files|grep enabled

systemctl Status httpd.service 

The enabled loaded in the line indicates that the service is started automatically, disable indicates that the service is not started automatically

This article is from the "Dream to Reality" blog, please be sure to keep this source http://lookingdream.blog.51cto.com/5177800/1834620

Service Management--systemctl Command