You can purchase a domain name on Namecheap, get one for free on Freenom, or use the domain registrar of your choice.Īn A record with your_domain pointing to your Zabbix server’s public IP address. This tutorial will use your_domain as an example throughout. Install Docker by following Step 1 of the tutorial How To Install and Use Docker on Ubuntu 20.04.Ī fully registered domain name.

The second server, where you’ll install Docker (and the Zabbix agent), will be the Docker server. To receive notifications by mail (rather than the web interface), we recommend completing Step 8 of How To Install and Configure Zabbix to Securely Monitor Remote Servers on Ubuntu 20.04.Zabbix, installed by following Steps 1 to 5 of the tutorial How To Install and Configure Zabbix to Securely Monitor Remote Servers on Ubuntu 20.04.

Nginx, MySQL, and PHP, installed by following Steps 1 to 3 of the tutorial Ubuntu 20.04 LEMP Stack guide.The first server, where you’ll install Zabbix, will be the Zabbix server. Two Ubuntu 20.04 servers set up by following the Initial Server Setup Guide for Ubuntu 20.04, including a non-root user with sudo privileges and a firewall configured with ufw. In the end, you will have a monitoring system in place for your Docker application, which will notify you of any problems with containers. You’ll explore metrics and simulate a crash to generate a notification. In this tutorial, you will set up Docker monitoring in Zabbix using Zabbix agent 2 on Ubuntu 20.04. At the moment, there are several plugins available, including one for monitoring Docker. One of the key advantages of the new agent is the ability to expand functionality using plugins. Zabbix recently introduced a new agent ( Zabbix agent 2) with advanced capabilities. Zabbix is a monitoring system that can monitor the state of almost any element of your IT infrastructure, such as networks, servers, virtual machines, and applications. When using containers in a production environment, you should know if they are all running and what resources they are consuming. Containers are similar to virtual machines, but since they are more dependent on the host operating system, they are more portable and resource-friendly.

The author selected the Open Source Initiative to receive a donation as part of the Write for DOnations program.ĭocker is a popular application that simplifies managing application processes in containers.

Ubuntu process monitor