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check_ganglia_metric is a Nagios plugin that allows you to trigger alerts on any Ganglia metric. This plugin was heavily inspired by Vladimir Vuksan's check_ganglia_metric.php, but…

Check Citrix licenses using the external lmstat tool, rather than WMI (which didn't work for me).

This cgi is a replacement for status.cgi that Nagios uses by default to search hosts. The default search gives you only the first match. search2.cgi…

An alternative Nagios Web interface, written in PHP.

Checks available drive space on ALL drives of a Windoze server.

Recompiled NSClient with "PDH.dll Collect CPU - ERROR: 0x80000..." error message disabled.

Authenticates against a web page using ntlm auth. This is useful when Microsoft IIS is providing a pop up login box which requires ntlm authentication.

check_printq monitors an AIX queue. It gets the queue status and reports queued jobs via check_nrpe

A short demonstration of Nagios Monitoring software and using Filemaker 9 to produce some config files for it.

A nagios check plugin for Starface Appliances. You can call it on your Starface via ssh or by SNMP

Legacy bash script plugin to check virtual disk health using the OpenManage server administrator software. No longer maintained -- please use the vastly superior check_openmanage…

Check Vulnerabilities FreeBSD "ports", Gentoo "portage", NetBSD "audit-package"

Linux/Unix shell script to check the status of a service. Capable of using sysvinit, systemd, upstart, etc, or choose your own status command. Tested on…

This is a plugin to monitor and reset Cisco IPS devices. It makes use of SSH and expect to perform these functions.

Nagios plugin which checks the previous day daily/weekly/monthly backup status through the rsnapshot log file Configurations: Install ruby (>= 1.8.7), set rsnapshot logfile (see rsnapshot.conf)…

This plugin checks for temperature on IBM x series servers with RSA or RSA II interface. It is based on check_rsa_temp. It accepts hostname, community…

Checks if updates (core, plugins & themes) for wordpress exist. Works also for wordpress version 2.9+ Based on http://localhost/directory/Uncategorized/Check-Wordpress-Versions/details

Checks availability of rlm license server. Return OK if server is "up" and CRITICAL if server does not respond with "up" message. On CRITICAL returns…

Nagios presentation from the Asian Institute of Technology: intERLab

A plugin to check the health and status of disk and logical drives attached to LSI megaraid SAS controllers. This plugin calls/uses the opensource megasasctl…

Check Reserved Memory for Solaris