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Nagios is the leader in system, network, and application monitoring. It's the industry standard for good reason.

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Over 3 million downloads of Nagios and community addons! See what makes Nagios great.

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Featured Addon

Add RRD graphing and trending capabilities to Nagios with PNP.

Latest Nagios News

Nagios 3.0.6 Released

Nagios Makes the Front Cover of InformationWeek!

Support Survey Winners

New Nagios Book: NAGIOS et la supervision Open Source

Nagios 3.0.5 Released

Nagios Support Offering Survey - Two Weeks Left

Nagios 3.0.4 Released

News Archives

Latest Media Coverage of Nagios

InfoWorld - Killer open source monitoring tools

Linux.com - Using external commands in Nagios

Macworld - Setting up and using SNMPv3 on OS X

USENIX Magazine - iVoyeur: You Should Write an NEB Module

InformationWeek - There's More To Open Source Net Management Apps Than Cost Savings

InformationWeek - The Open Source Enterprise: Its Time Has Come

LinuxSecurity.com - A Secure Nagios Server

Media Archives

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Latest Version: 3.0.6

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Featured Products

EM01b

Websensor EM01B
Monitor temperature, relative humidity, illumination, DC voltage, and contact closure. Great for monitoring environmental conditions with Nagios.

Splunk

Splunk
Get to the bottom of network outages and IT problems faster with Splunk's advanced data searching capabilities.

WebReboot

WebReboot
Restart, power-on or power-off a server remotely. Great for recovering from server lock-ups, BSODs, virus infections, and unexpected power outages.

azeti-A

azeti-A
The azeti-A monitoring appliances provide you a reliable, easy-to-use, Nagios-based monitoring solution.

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Last modified: Monday Nov 24th, 2008
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