Nagios® Exchange is the central place where you'll find all types of Nagios projects - plugins, addons, documentation, extensions, and more. This site is designed for the Nagios Community to share its Nagios creations.

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• Nagios CPU mpstat Plugin

  Enhanced CPU Utilization Check using mpstat, with support for user/system/iowait thresholds. Based on the original check_cpu.sh script by Andreas Baess.

• FreeBSD and Solaris network bandwidth

  This is a plugin that returns performance values for network bandwidth on FreeBSD hosts using netstat command. With version 1.1, the plugin is now compatible with Solaris/illumos hosts using nicstat command.

• Monitor Quantum Scalar i3 Tape Libraries via SNMPv3

  A clean, production-ready Nagios plugin to check the overall health and operational state of Quantum Scalar i3 tape libraries using SNMPv3 (authNoPriv). The script evaluates and decodes the statuses of key subsystems — including library health, RAS, drive/media state, and physical library state — and returns proper Nagios exit codes and output for integration with your monitoring setup.

• CheckTeamviewerVersion

  This is a Nagios plugin that monitors the version of Teamviewer installed on a Windows system, using PowerShell, and lets you know if it is out of date or not. It fetches the most recent version of Teamviewer by checking their website. Full documentation: https://github.com/sawft99/NagiosPlugins

• CheckForRestartsAndUptime

  This is a Nagios plugin that uses PowerShell to check Windows machines for recent reboot events and their current uptime. Full documentation: https://github.com/sawft99/NagiosPlugins

• CheckNCPAVersion

  This is a Nagios plugin that monitors the version of NCPA installed on a Windows system, using PowerShell, and lets you know if it is out of date or not. It fetches the most recent version of NCPA by checking their GitHub page. Full documentation: https://github.com/sawft99/NagiosPlugins

• CheckPSSignatures

  This is a Nagios plugin that checks if any PowerShell scripts in the plugin folder have a soon to expire, expired, invalid, or non-existent signature. Full documentation: https://github.com/sawft99/NagiosPlugins

• check_x224

  Checks that the most basic parts of a Remote Desktop connection succeeds.

• minimalistic check_disk.sh

  Another but minimalistic disk check/status plugin. This script will show only local file-systems, local partitions are sorted from the most in use (as occupancy).

• check_mysqlrouter.sh

  Simple but effective script shell to monitor mysql-router service status.