Book Image

Zabbix 6 IT Infrastructure Monitoring Cookbook - Second Edition

By : Nathan Liefting, Brian van Baekel
Book Image

Zabbix 6 IT Infrastructure Monitoring Cookbook - Second Edition

By: Nathan Liefting, Brian van Baekel

Overview of this book

This updated second edition of the Zabbix 6 IT Infrastructure Monitoring Cookbook brings you new recipes, updated with Zabbix 6 functionality. You'll learn how to set up Zabbix with built-in high availability, use the improved Business Service Monitoring, set up automatic reporting, and create advanced triggers. Zabbix offers useful insights into your infrastructure performance and issues and enables you to enhance your monitoring setup with its powerful features. This book covers hands-on, easy-to-follow recipes for using Zabbix 6 to monitor effectively the performance of devices and applications over the network. You'll start by working your way through the installation and most prominent features of Zabbix and make the right design choices for building a scalable and easily manageable environment. This Zabbix book contains recipes for building items and triggers for different types of monitoring, building templates, and using Zabbix proxies. Next, you'll use the Zabbix API for customization and manage your Zabbix server and database efficiently. Finally, you'll find quick solutions to the common and not-so-common problems that you may encounter in your Zabbix monitoring work. By the end of this book, you'll be able to use Zabbix for all your monitoring needs and build a solid Zabbix setup by leveraging its key functionalities.
Table of Contents (15 chapters)

Working with calculated and dependent items

Calculated and dependent items are used in Zabbix to produce additional values from existing values. Sometimes, we have already collected a value and we need to do more with the values created by that item. We can do exactly that by using calculated and dependent items.

Getting ready

To work with calculated items and dependent items, we are going to need the Zabbix server and monitored hosts from the previous recipes. We will add the items on the lar-book-agent_passive host and our Zabbix server (or any MySQL server) host, so we already have some items available to calculate and make dependent.

How to do it…

Let's see how we can extend our items by getting started with the calculated items.

Working with calculated items

  1. Let's navigate to our host configuration by going to Configuration | Hosts and clicking on our lar-book-agent_passive host's items. In the filter field named Name, enter memory...