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In order to monitor a Linux/Unix desktop or server with Nagios XI, you must first install an agent on the target machine. This guide takes…

Monitor Exchange 2010 DAG replication, public folder availability and overall replication health.

This shell script checks cpu utilization (user,system,iowait,idle in %) with iostat accepting seperate threshholds and returning the data in a format suitable for performance data…

http://d1b.github.com/nagios_python_parser/ This is a small python nagios parser. It is licensed under the gpl v2. It is currently in testing and probably has bugs ^^.…

This plugin is used to authenticate against a web page using basic authentication and to check that the web site is allowing user logins. It…

This article shows how to enable external commands in Nagios.

This Component allows you to test Plugins and Commands. When you upload a plugin to your Nagios XI server you will usually want to test…

Sample Code for communication to APC UPS Via: SNMP / Link to Text File

This Nagios XI monitoring wizard makes it easy to monitor specific URLs for availability and content.

Simply script to check if a file exists or not. - return OK if file exists - return CRITICAL if the file does not exists

This is the Version 2 of the Previous Send HTML Alert Email.. Send your Alert Mails using HTML formatted emails.. I have tested this with…

Symbols for misc network devices, like routers, switches, etc.

This Nagios XI wizard allows you to easily monitor synthentic web transactions.

Remotely execute scripts using the nagios event handler

Sends email to an SMTP server and polls an IMAP folder for reception. This tests the full operation on an email server and is particularly…

NagIncidents is a Webfrontend for Nagios, written in PHP Version 5.1.6 which shows all incidents of hosts and services in a glance.

This diagram shows a graphical representation of how the components of Nagios XI work together. This would assist when reading the "Tips For Customising Configuration…

check_rbl is a Nagios plugin to check if an SMTP server is blacklisted

Install and Configure NRPE in CentOS and Red Hat OS.

Nagios script to return network interface stats to Nagios.

Check anonymous listing of shares on SMB server