Systemctl command

#copy from my sina blog http://blog.sina.com.cn/s/articlelist_1741226685_0_1.html

#the simple command that join the service and chkconfig

systemctl  

optiaon service_name.service
option: status start stop restart enable disable is-abled
egs:
systemctl status mariadb;
systemctl start mariadb;
systemctl stop mariadb;
systemctl restart mariadb;
#mariadb will running while boot linux server
systemctl enable mariadb;