Book Image

Zabbix 1.8 Network Monitoring

By : Rihards Olups
Book Image

Zabbix 1.8 Network Monitoring

By: Rihards Olups

Overview of this book

Imagine you're celebrating the start of the weekend with Friday-night drinks with a few friends. And then suddenly your phone rings -- one of the servers you administer has gone down, and it needs to be back up before tomorrow morning. So you drag yourself back to the office, only to discover that some log files have been growing more than usual over the past few weeks and have filled up the hard drive. While the scenario above is very simplistic, something similar has happened to most IT workers at one or another point in their careers. To avoid such situations this book will teach you to monitor your network hardware, servers, and web performance using Zabbix- an open source system monitoring and reporting solution.The versatility of Zabbix allows monitoring virtually anything, but getting started with the new concepts can take some time. This book will take you through the most common tasks in a hands-on, step by step manner.Zabbix is a very flexible IT monitoring suite, but not every part of it is immediately clear to new users. Following the instructions in this book should allow you to set up monitoring of various metrics on various devices, including Linux and Windows machines, SNMP devices, IPMI enabled server,s and other network attached equipment. You will learn to define conditions – such a temperature being too high or service being down – and act upon them by notifying user by email, SMS, or even restarting service. You will learn to visualize the gathered data with graphs and the various tips and tricks that are provided will help to use Zabbix more efficiently and avoid common pitfalls.This book covers setting up Zabbix from the scratch and gradually introduces basic components of Zabbix, moving to more advanced topics later. Book's scope is based on the author's experience of working with Zabbix for many years, as well as on the questions users have asked on the Zabbix IRC channel and forums.
Table of Contents (22 chapters)
Zabbix 1.8 Network Monitoring
Credits
About the Author
About the Reviewers
Preface
6
Acting Upon Monitored Conditions

Chapter 4. Monitoring SNMP and IPMI Devices

Now that we are familiar with monitoring using Zabbix agents and one agentless method, let's explore two additional methods that do not require Zabbix agent installation, even though they need an agent of some kind anyway SNMP and IPMI. We'll learn to configure and use SNMP and IPMI items within Zabbix; including SNMP checks and trap receiving, as well as introducing IPMI support in Zabbix.

Simple Network Management Protocol

Our first protocol in this chapter, Simple Network Management Protocol or simply SNMP, is a well established and popular network monitoring solution.

Being more than two decades old, SNMP has had the time to become widespread across a whole range of networked devices. Although the name implies management functionality, it's mostly used for monitoring. As the first versions had security drawbacks, the ability to modify configuration over SNMP did not become as popular as it's read-only counterpart.

SNMP as the primary monitoring...