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Nagios script to check the number of active PHP sessions

Uses Net::FTP to login to an ftp server for a better-than-tcp-port check.

Compare SOAs of zone between two servers

Checks for Fujitsu-Siemens Primecluster Software

A check plugin written in perl which takes regex based on service or hostname and returns WARN or CRIT based on user specified percentages. Useful…

A PostgreSQL plugin that checks the database's cache hits percentage.

These two plugins are used with cisco routers to extract RTR information using snmp.

Checks the PowerMTA queue to verify mail is constantly being delivered.

This plugin checks the status of the toner cartages and drum on a Konica Minolta Magicolor 2300DL Networked Color Laser Printer.

Nagwen is an addon for Nagios that is designed to help the use of NSCA requetes. It includes : easy configuration per host, live update,…

Check the status of XCAT (eXtreme Cluster Administration Tool).

The ESensors EM01 HVAC Monitor is a digital environmental monitor capable of monitoring temperature, relative humidity and illumination.

This plugin will check the Quickbooks 2011 server to see if it's running. My QB installation uses port 55343, but if your install uses a…

Check Paloalto A500 firewall via SNMP

This script aims to check the status of dell hardware with the Dell Open Manage agents installed and provide somewhat detailed information to assist in…

This plugin checks the status on a Megaide RAID-controller.

Simple extension to a POP3 checker: a Perl plugin which logins into an account with accounts details given as parameters.

Counts the hops from Nagios server to another node.

Check passenger memory stats, specifically for Apache processes apache2 count.

The purpose of the plugin is to check individual websites for a user defined regex to be sure they are functioning properly. This plugin supports…

Ethan Galstad talks about Nagios commercialization and gives some updates on the future of the project at the Nordic Nagios Meet 2009.