check_interface_table.pl is a plugin that allows you to monitor one network device (e.g. router, switch, server) without knowing each interface in detail. Only the hostname…

HP (Compaq)

HP-Compaq check health

Check plugin for HP hardware with HP's agent installed

Cisco

check_cisco_envmon (YAML)

It checks the components hardware status and their functional value levels in CISCO-ENVMON MIB compliant Cisco devices

Dell OpenManage

check_dell_om

Seven separate Nagios plugins, written in perl, to monitor the status of hardware probes via Dell's Open Manage tool.

MySQL

check_entries_interval

Check for new entries in an existing MySQL database in a specified time interval.

Windows

Check Processor, Disk and Memory – TK

Lotus Domino

check_lotus_state

Checks the status of a notes server through SNMP. Editor's Note: This plugin seems to have disappeared. Anyone have a copy they can upload?

Notifications

nagg

Nagg is a Nagios notification aggregator and SMS optimizer used to send multiple Nagios notifications in the same SMS message to minimize the amount of…

DNS

check_dns_secondary

Check all DNS servers for a domain

Passive Checks

NSCA Perl Client

This is an NSCA client written in Perl that is similiar to the send_nsca client distributed with the NSCA addon.

Storage Subsystem

check_vg_size

This is a simple Nagios Plugin which tests how many space in an LVM Volume Group is free. It`s written in bash

Dashlets

World Time Clock Nagios XI Dashlet

A Nagios XI dashlet that will embed one or more world time Clocks for locations around the world. Powered by www.worldtimeserver.com

Components

Nagios XI Operations Screen Component

This Nagios XI component adds an operations screen that can be used for displaying the network status on a NOC monitor screen. Very useful for…

File System

Check Veritas Volume Manager

This is a nagios check plugin for Veritas Volume Manager. It checks the vxprint output for disk, plex and subdisk problems and the vxdmpadm output…

Tape Drives and Libraries

Library IBM TS3500 Series

Overall status and some informations for IBM TS3500 Series Library through SNMP Protocol

Websites, Forms and Transactions

check_pound_stat Monitoring Pound Backends

NRPE-Plugin that checks the backends from pound, which is a reverse-poxy aka http-load-balancer

ACI 4D

This plug uses nc (netcat) to connect to a 4D server port, send some jibrish and then exit. On success server name will be returned,…

DNS

check_nslookup

check_nslookup is a simple NS resolution host capability controler

Passive Checks

nagstat

nagstats is a Nagios addon that runs Dag Wieers' dstat tool (http://dag.wieers.com/home-made/dstat/) , then parses coma-separated output, matches warn and crit and sends the results…