Book Image

Zabbix 4 Network Monitoring - Third Edition

By : Patrik Uytterhoeven, Rihards Olups
Book Image

Zabbix 4 Network Monitoring - Third Edition

By: Patrik Uytterhoeven, Rihards Olups

Overview of this book

Zabbix 4 Network Monitoring is the perfect starting point for monitoring the performance of your network devices and applications with Zabbix. Even if you’ve never used a monitoring solution before, this book will get you up and running quickly. You’ll learn to monitor more sophisticated operations with ease and soon feel in complete control of your network, ready to meet any challenges you might face. Starting with the installation, you will discover the new features in Zabbix 4.0. You will then get to grips with native Zabbix agents and Simple Network Management Protocol (SNMP) devices. You will also explore Zabbix's integrated functionality for monitoring Java application servers and VMware. This book also covers notifications, permission management, system maintenance, and troubleshooting, so you can be confident that every potential challenge and task is under your control. If you're working with larger environments, you'll also be able to find out more about distributed data collection using Zabbix proxies. Once you're confident and ready to put these concepts into practice, you will understand how to optimize and improve performance. Troubleshooting network issues is vital for anyone working with Zabbix, so the book also helps you work through any technical snags and glitches you might face. By the end of this book, you will have learned more advanced techniques to fine-tune your system and make sure it is in a healthy state.
Table of Contents (25 chapters)

Summary

We started this chapter by discussing actions. Actions are the things controlling what is performed when a trigger fires, and they have a very wide range of things to configure at various levels, including conditions of various precision, message contents, and actual operations performed, starting with simple email sending and using custom scripts, and ending with the powerful remote command execution. We also learned about other things affecting actions, such as user media configuration and user permissions.

Let's refresh our memory on what alerting-related concepts are available:

Trigger is a problem definition including a severity level, with the trigger expression containing information on calculations and thresholds. Event is something happening—that is, a trigger changing state from PROBLEM to OK, and so on. Action is a configuration entity, with specific...