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This article shows you how to install Nagios on ClearOS box via a community-distributed install script.

Checks status of DRBD Resources.

A plugin for checking all the sensors of a device that supports the "Entity" MIB such as Arista switches.

Check_file is a plugin which checks to see if a specified file is present in a directory.

This short tutorial demonstrates how to configure Nagios, when you use a nonstandard port for SSH.

Learn how to configure Nagios for trap monitoring!

This is a community-distributed nagios python event handler template.

This plugin checks the QoS queue depths on a cisco device. It includes perfdata and a pnp4nagios template.

This is a notification plugin for Nagios to send a HTML formatted email.

This tutorial demonstrates how to monitor MySQL with Nagios.

This is a Part 2 of a tutorial that shows you how to configure Nagios.

This article will demonstrate how to install Nagios on Ubuntu 12.10.

Check message queue sizes and average message latency on a Barracuda Spam Firewall

checks ssh status running "echo hello world" on the remote machine I created this plugin to check if the target machine can handle ssh connections.…

Nagios was voted Monitoring Application of the Year by LinuxQuestions.org members, beating out competing OSS projects and commercial monitoring solutions in a landslide victory.

This is a community-distributed script to check DNS servers status with Nagios.

This is a Nagios Plugin destined to check the state of IPsec Site-to-Site VPN tunnel on Cisco ASA device via SNMP.

This article demonstrates how to verify configuration in Nagios and troubleshoot config errors.

This tutorial shows how to install and configure Nagios on Fedora 14 using yum.

Provided Nagios to Growl 1.3 notification using a perl script.

A very fast SNMP based disk space checker for NetApp NAS filers, which supports both Volumes and QTrees, also over 2TB.