Zabbix5.2 CentOS8 PostgreSQL Nginx

https://www.sraoss.co.jp/tech-blog/zabbix/rhel-centos-8/

https://serverspace.io/support/help/install-and-configure-zabbix-on-centos-8/

https://www.zabbix.com/jp/download?zabbix=5.2&os_distribution=red_hat_enterprise_linux&os_version=8&db=postgresql&ws=nginx

Install and configure Zabbix server for your platform

a. Install Zabbix repository

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# rpm -Uvh https://repo.zabbix.com/zabbix/5.2/rhel/8/x86_64/zabbix-release-5.2-1.el8.noarch.rpm

# dnf clean all

b. Install Zabbix server, frontend, agent

# dnf install zabbix-server-pgsql zabbix-web-pgsql zabbix-nginx-conf zabbix-agent

c. Create initial database

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Make sure you have database server up and running.

Run the following on your database host.

# sudo -u postgres createuser --pwprompt zabbix

# sudo -u postgres createdb -O zabbix zabbix

On Zabbix server host import initial schema and data. You will be prompted to enter your newly created password.

# zcat /usr/share/doc/zabbix-server-pgsql*/create.sql.gz | sudo -u zabbix psql zabbix

d. Configure the database for Zabbix server

Edit file /etc/zabbix/zabbix_server.conf

DBPassword=password

e. Configure PHP for Zabbix frontend

Edit file /etc/nginx/conf.d/zabbix.conf, uncomment and set 'listen' and 'server_name' directives.

# listen 80;

# server_name example.com;

f. Start Zabbix server and agent processes

Start Zabbix server and agent processes and make it start at system boot.

# systemctl restart zabbix-server zabbix-agent nginx php-fpm

# systemctl enable zabbix-server zabbix-agent nginx php-fpm

g. Zabbixフロントエンドの設定

Connect to your newly installed Zabbix frontend: http://server_ip_or_name

Follow steps described in Zabbix documentation: Installing frontend