Paperback 
Overview So Far
Video Lecture
Description
We look over at what we have so far, and how we got there.
Check status of services.
sudo service zabbix-server status
sudo service zabbix-agent status
sudo service apache2 status
sudo service mysql status
Zabbix Server configuration file
sudo nano /etc/zabbix/zabbix_server.conf
Zabbix Agent configuration file
sudo nano /etc/zabbix/zabbix_agentd.conf