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)

Monitoring discrete sensors

The sensor list shows some sensors where the value is quite clear, such as for temperatures and fan RPMs. Some of these can be a bit trickier, though. For example, your sensor listing could have a sensor called Power Unit Stat or something similar. These are discrete sensors. You might think that they return 0 for an OK state and 1 for Failure, but they're usually more complicated than that. For example, the power unit sensor can actually return information about eight different states in one retrieved value.

Let's try to monitor it and see what value we can get in Zabbix for such a system:

  1. Navigate to Configuration | Hosts, click on Items next to IPMI host, and click on Create item. Fill in the following:
    • Name: Power Unit Stat (or, if your IPMI-capable device does not provide such a sensor, choose another useful sensor)
    • Type: IPMI agent...