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Custom commands may now be submitted to Nagios Custom All values that from extended definitions have been merged with host or service definitions, as 



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Asignificant part of Nagios monitoring configuration are the commands used to monitor command is executed with actual values from object definitions There are far too many macros to list in this book, but I've covered some of the 



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[PDF] Nagios Core Documentation - Nagios Enterprises

Nagios Core Version 3.x Documentation

http://www.nagios.org Copyright © 2009-2010 Nagios Core Development Team and Community Contributors.

Copyright © 1999-2009 Ethan Galstad.

Portions copyright by Nagios Community members. See the THANKS file for more information.

Last Updated: 08-28-2010

Table of Contents ]

Nagios, Nagios Core, NRPE, NSCA, and the Nagios logo are trademarks, servicemarks, registered servicemarks or registered trademarks of Nagios Enterprises. All other trademarks, servicemarks, registered trademarks, and registered servicemarks mentioned herein may be the property of their respective owner(s). The information contained herein is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE WARRANTY OF DESIGN, MERCHANTABILITY, AND FITNESS FOR

A PARTICULAR PURPOSE.

1

Nagios Core 3.x Documentation

Table of Contents

About

What is Nagios Core?

System requirements

Licensing

Downloading the latest version

Release Notes

What"s new in this version

Known issues

Support

Nagios Library - Nagios tips, tutorials, documentation, and manuals Support Forum - Community and customer Nagios support forum More Options - Community and commercial support options

Getting Started

Advice for beginners

Quickstart installation guide

Upgrading from previous versions

How to monitor a Windows machine

How to monitor a Linux/Unix machine

How to monitor a Netware server

How to monitor a network printer

How to monitor a router/switch

How to monitor a publicly available service (HTTP, FTP, SSH, etc.)

Configuring Nagios

Configuration overview

Main configuration file options

Object configuration overview

Object definitions

CGI configuration file options

Configuring authorization for the CGIs

Running Nagios

Verifying your configuration

Starting and stopping Nagios

The Basics

Plugins

Macros and how they work

Standard macros available in Nagios

Host checks

Service checks

Active checks

Passive checks

State types

2

Time periods

Determining status and reachability of network hosts

Notifications

Information on the CGIs

Advanced Topics

External commands

Event handlers

Volatile services

Service and host result freshness checks

Distributed monitoring

Redundant and failover monitoring

Detection and handling of state flapping

Notification escalations

On-call notification rotations

Monitoring service and host clusters

Host and service dependencies

State stalking

Performance data

Scheduled host and service downtime

Using the embedded Perl interpreter

Adaptive monitoring

Predictive dependency checks

Cached checks

Passive host state translation

Check scheduling

Custom CGI headers and footers

Object inheritance

Time-saving tips for object definitions

Security and Performance Tuning

Security considerations

Enhanced CGI security and authentication

Tuning Nagios for maximum performance

Fast startup options

Large installation tweaks

Using the nagiostats utility

Graphing Nagios performance statistics

Integration With Other Software

Integration Overview

SNMP Traps

TCP Wrappers

Nagios Addons

NRPE NSCA

NDOUtils

Other addons

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