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Nagios Is The Industry Standard In IT Infrastructure Monitoring

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Achieve instant awareness of IT infrastructure problems, so downtime doesn't adversely affect your business.

Nagios offers complete monitoring and alerting for servers, switches, applications, and services.

With Nagios you can:
  • Monitor your entire IT infrastructure
  • Spot problems before they occur
  • Know immediately when problems arise
  • Share availability data with stakeholders
  • Detect security breaches
  • Plan and budget for IT upgrades
  • Reduce downtime and business losses


Latest Nagios News

  • Updated Core Virtual Machines Released 29 Jul 2014 | 10:53 am

    Updated Nagios Core Virtual Machines have been released and are now available. Customers who have purchased a Core VM within the past year may download an upgraded version by following the instructions at

  • Nagios is St. Paul's Hidden Gem 24 Jul 2014 | 3:00 pm

    Nagios was highlighted in an article by Jeff Pesek of TECH{dot}MN titled, "Nagios is St. Paul's Hidden Gem".

  • Nagios XI 2014r1.3 Released 17 Jul 2014 | 12:00 pm

    Nagios XI 2014r1.3 is ready to hit the streets, providing users with many improvements, bug fixes, and feature enhancements. The Core Configuration Manager (CCM) has been updated to include “Show Config Changes” and “Show Errors” allowing Admins to quickly determine when to modify configurations and where issues may occur. Additional improvements were made to XI’s graphing capabilities in the Host Graphs dashboard, and functionality was added to allow users to force host and service checks regardless of check period.

    With multiple configuration improvements, input character bug fixes, and increased internationalization, Nagios XI 2014r1.3 is the most stable and secure release to date. The development team works hard to continually improve on the industry standard and provide users with the best IT management solution on the market.

    Visit the XI downloads page to gain access to Nagios XI 2014r1.3

  • Nagios Plugins 2.0.3 Released 26 Jun 2014 | 1:07 pm

    The Nagios Plugins Development Team is proud to announce that nagios-plugins 2.0.3 has been released and is available for download.

    This release primarily contains small bug fixes and additional protections against the previously addressed SUID vulnerability. In addition, previous mailq autodetection commits have been reverted to avoid awk parsing issues.

    A full list of everything included in this release is available at

    Thanks to all who have contributed toward this release. If you need assistance installing or using the plugins, please visit our general support forum. Bug reports, feature requests, and additional comments are welcome and may be posted to our plugin development forum.

  • Gold Packages for Nagios World Conference 2014 are Sold Out! 25 Jun 2014 | 2:20 pm

    We have officially sold out of Gold Conference Packages for Nagios World Conference 2014, but that doesn't mean you've missed your chance to attend! An ample amount of Silver Conference Packages are available, along with discounted room rates for nearby hotels. This year's conference is jam packed with over 50 presentations from experts across the globe. Don't miss your opportunity to attend!

    View the preliminary schedule to read more about great talks from companies like Canonical, Microsoft, Evernote, NASA, and more.

    Attendees of Nagios World Conference receive access to exclusive benefits such as Free Certification, Onsite Training, Product Discounts, and Direct Access to the Nagios Team.

    Learn more about this year's conference at