Operating Systems

A Nagios plugin for Debian-based Linux hosts to check their running kernel is up-to-date with what is installed. i.e. it checks whether a reboot is…

Nagios Plugin to check Linux system load normalized / averaged against the number of CPU cores to give a more accurate impression of how CPU…

This check command checks if a reboot are required after an upgrade. It will also list packages that requires a reboot to ease the decision…

This plugin reads /proc/sys/kernel/random/entropy_avail and returns the available entropy (perfdata included). It warns on dropping below the specified thresholds.

Plugin for NRPE (Nagios Remote Plugin Executor) for Debian/Ubuntu to check when APT was able to update the software database last time

Simple shell script to check total used ram on target server, this plugin was tested using check_by_ssh. Results are showed in percentage. commads.cfg: command_line $USER1$/check_by_ssh…

Check Xenserver through its API (http://www.xenserver.org/partners/developing-products-for-xenserver.html) Ability to check : - Memory of all hosts in a pool (check_mem) - CPU of all hosts in…

Nagios plugin for FreeBSD lagg failover interface. Alert when a lagg failover interface has failed-over to a slave port.

This PHP Nagios plugin automaticly detects all disks/partitions of a Windows or Linux operating system and checks the free space. You don't need a check…

This is an updated version of: http://localhost/directory/Plugins/Operating-Systems/Linux/check_iostat--2D-I-2FO-statistics/details - await added - bugs fixed including now reports current values instead of - average since boot. -…

This Plugin allows you to monitor a VMware vCenter / ESX(i) environment using your Nagios monitoring solution. IMPORTANT: This Plugin is NOT designed to be…

Check the temperature sensors on OSX. Requires installation of TemperatureMonitor from www.bresink.com/osx/TemperatureMonitor.html. It checks each sensor temperature against the critical threshold specified on the command…