Nagios System and Network Management and Monitoring

Here users can find basic information about how to install, configure, and manage the Nagios system and networking monitoring tool. The Nagios tutorials listed here are designed for users at the beginner level that want to develop the necessary skills to be a Nagios administrator.

Nagios was created by Ethan Galstad and initially released in the spring of 1999. Licensed under the GNU General Public License version 2 and available as free software, Nagios is currently the most popular computer and network monitoring software application. Nagios monitors hosts and services alerting administrators when things change.

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Official Nagios Training

Nagios Training Schedule:

Basic Nagios Class
(5 days a week 11 AM - 3 PM Eastern) December 2, 3, 4, 5, 6
(5 days a week 11 AM - 3 PM Eastern) January 20, 21, 22, 23, 24
(5 days a week 11 AM - 3 PM Eastern) March 17, 18, 19, 20, 21

Advanced Nagios Class
(5 days a week 11 AM - 3 PM Eastern) December 9, 10, 11, 12, 13
(5 days a week 11 AM - 3 PM Eastern) February 3, 4, 5, 6 ,7
(5 days a week 11 AM - 3 PM Eastern) March 31 April 1, 2, 3, 4


Nagios Tutorials

Our Latest Nagios Posts

Nagios Menu Modifications
Server - Nagios

Nagios Menu ModificationsNagios provides a menu that can be modified to fit individual needs. In order to facilitate changes in the menu, you will need to modify the code which is in the PHP pages. This means that the menu may reflect the style and changes you want but it also means that you will need to copy any changes to prepare for updates which may revert back to the standard installation.


Using Nagios to Detect Network Sniffers
Server - Nagios
As security becomes more of an issue for all businesses, Nagios can be used to cover some of those 

security details. In this article Nagios is used to located network cards that may be in the process 

of sniffing network traffic.
Troubleshooting Mail on Nagios XI
Server - Nagios

Troubleshooting Mail on Nagios XI

Email management and troubleshooting can be a challenge as there are so many options and configuration choices that can get twisted.

Nagios Remote Data Sender
Server - Nagios

Nagios Remote Data SenderNRDS, Nagios Remote Data Sender, is a component of Nagios XI that provides a passive method of communication. The unique aspect of NRDS is that on the Nagios server the administrator can design and build the configuration for multiple operating systems and then deploy those configurations with the plugins to the client.


Nagios Business Process Intelligence
Server - Nagios

Nagios BPINagios 2012 provides a lot of significant changes to the interface. One of those large changes is to the Business Process Intelligence which allows you to set up checks based on groups of services and hosts that support one business application.


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