Server installation using docker container:

#Spin Zabbix Container
docker run --name zabbix-box -p 80:80 --restart=always -d zabbix-image:latest 

# attach to container
docker exec -ti zabbix-box /bin/bash

Main configuration files :

# set server name
/etc/zabbix/web/zabbix.conf.php 
 
# Main server configuration file
conf/etc/zabbix/zabbix_server.conf

To change server time :

# Attach to docker container
docker exec -ti zabbix-box /bin/bash  

# Edit timezone in entry script then save and restart
vim /usr/bin/docker-entrypoint.sh

Agent Install – CentOS 7

# Download Repo and install agent
rpm -Uvh https://repo.zabbix.com/zabbix/4.0/rhel/7/x86_64/zabbix-release-4.0-2.el7.noarch.rpm

yum install zabbix zabbix-agent -y  

# Set agent as a service & start
systemctl enable zabbix-agent
systemctl start zabbix-agent

Agent configuration:

vim /etc/zabbix/zabbix_agentd.conf 

Server=[zabbix server ip] Server=192.168.1.22

Hostname=[Hostname of client system] Hostname=clientHostname

Restart agent after any configuration change