Book Image

Cacti Beginner's Guide - Second Edition

Book Image

Cacti Beginner's Guide - Second Edition

Overview of this book

Cacti is a performance measurement tool that provides easy methods and functions for gathering and graphing system data. You can use Cacti to develop a robust event management system that can alert on just about anything you would like it to. But to do that, you need to gain a solid understanding of the basics of Cacti, its plugin architecture, and automation concepts. Cacti Beginner's Guide will introduce you to the wide variety of features of Cacti and will guide you on how to use them for maximum effectiveness. Advanced topics such as the plugin architecture and Cacti automation using the command-line interface will help you build a professional performance measurement system. Designed as a beginner's guide, the book starts off with the basics of installing and using Cacti, and also covers the advanced topics that will show you how to customize and extend the core Cacti functionalities. The book offers essential tutorials for creating advanced graphs and using plugins to create enterprise-class reports to show your customers and colleagues. From data templates to input methods and plugin installation to creating your own customized plugins, this book provides you with a rich selection of step-by-step instructions to reach your goals. It covers all you need to know to implement professional performance measurement techniques with Cacti and ways to fully customize Cacti to fit your needs. You will also learn how to migrate Cacti to new servers. Lastly you will also be introduced to the latest feature of building a scalable remote poller environment. By the end of the book, you will be able to implement and extend Cacti to monitor, display, and report the performance of your network exactly the way you want.
Table of Contents (24 chapters)
Title Page
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
15
Online Resources

Summary


You went through some more advanced topics of Cacti, creating graphs, as well as device and data templates. Specifically, you have covered the creation of basic templates for data sources, graphs, and devices. With data source templates, you can monitor simple SNMP and script-based data, allowing you to immediately start monitoring specific items on your devices. By creating a graph template, you are now able to visualize the data and also create special graphical items to display thresholds and thresholds breached within your graphs. Finally, the creation of a device template allows you to group relevant graphs, for simple selection, for a specific device group such as CentOS servers.

During this chapter, you have also learned how a data query works and how to re-build the interface data query. This will allow you to build more complex queries for a set of items from a device.

You have now learnt the basic Cacti administration tasks for devices, graphs, and templates, so let's move...