check_csl is Nagios plug-in, which calculates service availability level (SLA) depending on multiple various category checks' states. According to defined conditions, the check interprets results…

FreeBSD

-none-

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,…

NFS

check_nfs_mounts

this is working in my net with little effort

Monitoring Agents

WSC

WSC is a WMI proxy that allows you to query many windows boxes using WMI. The basic schema is like this [nagios host]->[WSC]->[all win boxes]

Windows

check_win_snmp_cpu.pl

plugin: check windows CPU load via SNMP

Dell

check_perc

A perl script that uses SNMP to monitor Global State, Logical Disk States, Physical Disk States, and Controller States for either Array Manager or Storage…

Environmental

Rittal CMC-TC support for Nagios

Simple shell scripts to read Rittal CMC-TC variables using its web interface. Supports all I/O units and LCP-unit.

AIX

check_sys

check_sys is a multiple purpose plugin that performs the following checks: disk space, process list, swap utilization, load (run queue), syslog and errpt (AIX)

RSS

rss-notifications

Script to generate an rss feed of your nagios notifications.

Network Connections, Stats and Bandwidth

Check Next Hop ICMP

Verify the ICMP of the default route / next hop of a router.

Presentations

Jose Luis Martinez Writing Nagios plugins with Perl Help (part 1)

Email and Groupware

check_mail_system

This plugin sends an email and then checks a pop3 account for this mail.

MySQL

check_mysql_slave 2010

Monitor MySQL Slave and replication status. check mysql replication lag from master check mysql slave io running check mysql slave sql running

Telephony

Check mumur voice server (mumble)

Checks through dbus if murmur is running and shows connected users

RAID Controllers

check_arcconf Adaptec AAC-RAID

A plugins thats checks an ADAPTEC Raid via /usr/StorMan/arcconf . It looks at the error counts from the Disk Devices.

Cisco

IronPort Plugin

This is a script to check RAM, CPU, QUEUE, Work Queue, and Mail Rate on Ironport Appliances.

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.

* Generic

check complete interface table

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…

Oracle

check_oracle_objects

Perl script for checking the number of invalid objects in an Oracle database

Security

check_ncipher

NRPE plugin to check nCipher/nFast hardserver, nShield HSM status and inserted smartcard on RHEL and Solaris.