How to manage service?
Nginx/Tengine/OpenResty:
systemctl {start|stop|status|restart|reload} nginx
MySQL/MariaDB/Percona:
systemctl {start|stop|restart|reload|status} mysqld
PostgreSQL:
systemctl {start|stop|restart|status} postgresql
MongoDB:
systemctl {start|stop|status|restart|reload} mongod
PHP:
systemctl {start|stop|restart|reload|status} php-fpm
Apache:
systemctl {start|restart|stop} httpd
Tomcat:
systemctl {start|stop|status|restart} tomcat
Pure-Ftpd:
systemctl {start|stop|restart|status} pureftpd
Redis:
systemctl {start|stop|status|restart|reload} redis-server
Memcached:
systemctl {start|stop|status|restart|reload} memcached
