Book Image

Cacti 0.8 Beginner's Guide

By : Thomas Urban
Book Image

Cacti 0.8 Beginner's Guide

By: Thomas Urban

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 0.8 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 like 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. 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 (23 chapters)
Cacti 0.8Beginner's Guide
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Pop Quiz Answers
Index

Time for action – adding a single device to Cacti


  1. Logon to your Cacti system.

  2. Change to the Cacti CLI directory:

    cd /var/www/html/cacti/cli
    
  3. Execute the following command:

    php add_device.php
    
  4. You will see a list of all available options. Here you can see a short summary of these:

  5. Let's assume that you are using a global SNMP community which you have defined in the General section on the Cacti settings page. Then you can add a device using the following syntax:

    php add_device.php --ip="192.168.178.53" --description="myCLIDevice" --template=1
    
  6. This will add a "Generic SNMP-enabled host" to Cacti as seen in the following image:

What just happened?

You just added a new device using the Cacti CLI. You can now build an import script for adding a list of devices into Cacti.

Importing a list of devices into Cacti

Let's now look at the import script. The following code is parsing a special import file containing the device description, IP, SNMP version, community, and host template:

$import_file = ...