Linux

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…

This is an updated version of: http://exchange.nagios.org/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. -…

Linux only This plugin reads /proc/stat and calculates the cpu usage statistics. It warns on exceeding the total cpu time (system+user) and on exceeding a…

Linux only. This plugin reads /proc/meminfo, checks for free memory and used swap space and returns everything it can find as perfdata. The pnp4nagios template…

This is a simple plugin that will issue an alert based on the number of days before a password expiration.

A check plugin to look at process CPU and Memory utilization

Python check to monitor the number of files opened by a process.

Bash script checks mpt-status exitcode for detailed status and exits with WARN-CRIT level, according to inner variable. Includes mpt-status output as extended info. All params…

This script outputs the percentage of free memory RAM and alerts (warning/critical) according to the specified thresholds.

linux shell script to check for failed software raid devices in /proc/mdstat Usage: check_mdstat.sh mdadm_device total_drives mdadm_device is md0, md1, etc... total_drives is 2 for…