Book Image

Nagios Core Administration Cookbook - Second Edition

By : Tom Ryder
Book Image

Nagios Core Administration Cookbook - Second Edition

By: Tom Ryder

Overview of this book

Nagios Core is an open source monitoring framework suitable for any network that ensures both internal and customer-facing services are running correctly and manages notification and reporting behavior to diagnose and fix outages promptly. It allows very fine configuration of exactly when, where, what, and how to check network services to meet both the uptime goals of your network and systems team and the needs of your users. This book shows system and network administrators how to use Nagios Core to its fullest as a monitoring framework for checks on any kind of network services, from the smallest home network to much larger production multi-site services. You will discover that Nagios Core is capable of doing much more than pinging a host or to see whether websites respond. The recipes in this book will demonstrate how to leverage Nagios Core's advanced configuration, scripting hooks, reports, data retrieval, and extensibility to integrate it with your existing systems, and to make it the rock-solid center of your network monitoring world.
Table of Contents (18 chapters)
Nagios Core Administration Cookbook Second Edition
About the Author
About the Reviewer

Reading status in a MySQL database with NDOUtils

In this recipe, you'll learn how to install the NDOUtils extension to Nagios Core in order to have all of Nagios Core's configuration and data written into a MySQL database. This allows us to easily develop custom reports and interfaces for Nagios Core data with languages such as Perl and PHP and their standard interfaces for the popular MySQL server, as opposed to interacting with Nagios Core's own logs or data format. Some plugins such as NagVis use this format to read information about Nagios Core configuration and objects.

Getting ready

You will need a Nagios Core server version 4.0 or later. NDOUtils will probably still get installed and work on older versions of Nagios Core, but the installation process is slightly different; refer to the INSTALL file included in the NDO source for more information on this.

Nagios Core uses its event broker functionality to write information to the socket for the MySQL database to pick up. You will need...