
                            Chapter 1. Requirements

   Cacti requires that the following software is installed on your system.

     * RRDTool 1.0.49 or 1.2.x or greater

     * MySQL 4.1.x or 5.x or greater

     * PHP 4.3.6 or greater, 5.x greater highly recommended for advanced
       features

     * A Web Server e.g. Apache or IIS
