http://joelhy.github.io/2015/02/26/install-zabbix-2-4-on-centOS-7-using-yum/
http://blog.csdn.net/linglong0820/article/details/48196895
- server 启动停止
systemctl stop zabbix-server
systemctl start zabbix-server
- client 启动停止
systemctl stop zabbix-agent.service
systemctl start zabbix-agent.service
