This tutorial will show you how to monitor Canon printers with SNMP and Nagios.

Read more: http://exchange.nagios.org/directory/Tutorials/Other-Tutorials-And-HOWTOs/How-to-Monitor-Canon-Printers-with-SNMP-and-Nagios/details

This tutorial demonstrates how to monitor an IP address / DNS entry with Nagios.

Read more: http://exchange.nagios.org/directory/Tutorials/Other-Tutorials-And-HOWTOs/Nagios-check_dns--2F-check_ip-Example/details

This tutorial demonstrates how to monitor SSL certificates for expiration with Nagios.

Read more: http://exchange.nagios.org/directory/Tutorials/Other-Tutorials-And-HOWTOs/Nagios-3A-Monitor-SSL-Certificates-For-Expiration/details

Early bird discounts are available for this year's Nagios Conference, with packages starting at just $895. This year we've expanded to a 3-day conference with more presentations, BoF sessions, and networking than before. If you're interested in speaking - act fast. There are just a few speaker slots still open. For more info, visit http://go.nagios.com/conference

Read more: http://www.nagios.org/news/77-news-announcements/309-nagios-conference-early-bird-discounts

Nagios Core 3.4.1 was just released and can be grabbed from the downloads page. The Changelog can be found here. This release fixed a bug that affected 3.4.0. Thanks to Andreas Ericsson and Eric Stanley for the quick bugfix and release.

Read more: http://www.nagios.org/news/77-news-announcements/308-nagios-core-341-released

A suite of scripts and tools to assist in monitoring Mac OS X server & client with Nagios. Designed with minimal dependencies.

Read more: http://exchange.nagios.org/directory/Plugins/Operating-Systems/Mac-OS--2F-OSX/Mac-OSX-Monitoring-Tools/details

Learn how to monitor a Radware AppDirector with Nagios!

Read more: http://exchange.nagios.org/directory/Tutorials/Other-Tutorials-And-HOWTOs/Nagios-Monitoring-of-a-Radware-AppDirector/details

This is a nagios plugin and supporting pnp4nagios templates to monitor/graph memory usage.

Read more: http://exchange.nagios.org/directory/Plugins/System-Metrics/Memory/Nagios-Memory-Plugin/details

This check is based on Jorge Schrauwen's check_connections. It checks the Database-Connections to the Database of a host runnig Agfa Healthcare's CHRONO Task (OpenMed) With this check you can monitor if CHRONO is still running as if it breaks away there will only be one connection left. And sorry I'm not very good at CVBScript so it might be a bit hacky... Feel free to customize it for your own use.

Read more: http://exchange.nagios.org/directory/Plugins/Business-Management-and-Logic/check_chrono/details

This tool is written in Python and it uses Windows Performance Counters to get the MS SQL memory usage. Using the Perfmon counters makes it so that a SQL account isn't required.

Read more: http://exchange.nagios.org/directory/Plugins/Databases/Check-MS-SQL-2008-Used-Memory/details