Installing Zabbix on CentOS 8 Zabbix is an open-source monitoring software that allows you to track and monitor the performance of your IT infrastructure. It provides real-time monitoring, alerting, and reporting functionalities for servers, networks, and applications. To install Zabbix on CentOS 8, follow the steps below: Step 1: Update System Packages ``` sudo dnf update -y ``` Step 2: Install Required Dependencies ``` sudo dnf install -y epel-release sudo dnf install -y httpd php dnf-utils ``` Step 3: Install MariaDB Database Server ``` sudo dnf install -y mariadb-server sudo systemctl enable --now mariadb sudo mysql_secure_installation ``` Step 4: Create Zabbix Database ``` sudo mysql -u root -p CREATE DATABASE zabbix CHARACTER SET utf8 COLLATE utf8_bin; GRANT ALL PRIVILEGES ON zabbix.* TO 'zabbix'@'localhost' IDENTIFIED BY 'your_password'; FLUSH PRIVILEGES; EXIT; ``` Step 5: Install Zabbix Repository ``` sudo dnf install -y https://repo.zabbix.com/zabbix/5.4/rhel/8/x86_64/zabbix-release-5.4-1.el8.noarch.rpm ``` Step 6: Install Zabbix Server, Web Interface and Agent ``` sudo dnf install -y zabbix-server-mysql zabbix-web-mysql zabbix-apache-conf zabbix-agent ``` Step 7: Configure Zabbix Server Edit the Zabbix server configuration file: ``` sudo nano /etc/zabbix/zabbix_server.conf ``` Uncomment and modify the following lines: ``` DBHost=localhost DBName=zabbix DBUser=zabbix DBPassword=your_password ``` Step 8: Import Zabbix Database schema ``` sudo zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | sudo mysql -u zabbix -p zabbix ``` Step 9: Configure PHP settings for Zabbix Edit the PHP configuration file: ``` sudo nano /etc/php.ini ``` Modify the following settings: ``` max_execution_time = 300 max_input_time = 300 post_max_size = 16M upload_max_filesize = 2M memory_limit = 128M date.timezone = America/New_York ``` Step 10: Start Zabbix services ``` sudo systemctl start zabbix-server zabbix-agent httpd sudo systemctl enable zabbix-server zabbix-agent httpd ``` Step 11: Configure Firewall ``` sudo firewall-cmd --permanent --add-port={80/tcp,10051/tcp} sudo firewall-cmd --reload ``` Step 12: Access Zabbix Web Interface Open your web browser and navigate to: `http://your_server_ip/zabbix/` Follow the on-screen instructions to complete the installation. That's it! You have successfully installed Zabbix on CentOS 8. You can now start monitoring your IT infrastructure using the powerful features provided by Zabbix. Note: Make sure to replace `your_password` in the above steps with a secure password of your choice. For more detailed information and advanced configurations, please refer to the official Zabbix documentation.


**Zabbix** is an open-source monitoring software that allows you to track and monitor the performance of your IT infrastructure. It provides real-time monitoring, alerting, and reporting functionalities for servers, networks, and applications. With Zabbix, you can monitor various parameters such as CPU load, memory usage, network bandwidth, and more. Zabbix is highly scalable and supports a wide range of platforms and devices, making it suitable for both small and large IT environments. Zabbix consists of multiple components, including a server, web interface, and agents. The server collects data from various sources using different monitoring methods and stores it in a database. The web interface allows you to view and analyze the collected data, set up alerts, and create reports. The agents are installed on the monitored devices to collect and send data to the server. By installing Zabbix on CentOS 8, you can effectively monitor and manage your infrastructure, identify performance bottlenecks, troubleshoot issues, and ensure the availability and stability of your systems. It offers a user-friendly interface with customizable dashboards, flexible alerting mechanisms, and extensive reporting capabilities. To get started with Zabbix on CentOS 8, simply follow the step-by-step installation guide provided above. With Zabbix, you can gain valuable insights into your IT environment and make informed decisions to optimize your infrastructure's performance and reliability.