The service startup methods under Centos 6 and Centos 7 and the methods added to the boot startup items

In the linux system, after installing a software or application, it is sometimes necessary to manually start the application, and it is also necessary to receive the application added to the boot entry, so that it can load the application after the boot of linux1

The method to start the application

CentOS 6 :

service SERVICE start|stop|restart|reload|status

CentOS 7 :

systemctl start|stop|restart|reload|status SERVICE

Method to add to the boot item

CentOS 6 :

chkconfig SERVICE on|off

CentOS 7 :

systemctl enable|disable SERVICE