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Monitor Out-Of-Memory Errors In Your Servers Check more: https://www.dennyzhang.com/monitor_oom

Check Cisco ASR1/9k CPU utilization

Uses the value of (MemAvailable / MemTotal) from /proc/meminfo to determine current % of memory available.

Connect to Twitter Streaming API, filter based on keywords (hashtags), then filter THAT data based on location (US State based) and create Nagios checks to…

Plugin for NUT / upsc to monitor a NUT server and the UPS behind it. Needs the upsc binary installed on the system where the…

Change Birdseye Clock Timeformat from 12h to 24h - Works in my Bidseye V 3.1.1 by 03/28/2016 Look for Version in /usr/local/nagiosxi/html/includes/components/birdseye/CHANGES.TXT

This script will connect to vSphere through PowerCLI and using PowerShell, it will return information about the alerts: Will Return Something Like This! CRITICAL! Acknowledged…

This plugin monitors the health and status of your Watchguard XTM Firebox Cluster (Firecluster). It relies on SNMP being enabled on your firebox. V1/2 and…

This Python 2 script is a Nagios plugin which will query the CloudEndure API for the replication / sync status of a host. (CloudEndure is…

Choose the city name from the drop down list and get weather updates every hour!

Nagios Plugin written in Python which can be executed in different modes: capacity : Global Capacity virtualrouter : Global Status of Virtual Routers systemvm :…

Simple bash script returning stock quotes

check_libraesva.py - perform snmp query on Libra Esva antispam appliance

Perl script to monitor resources on the internet, including availability of webpages, content delivery, uptime of web servers, content negotiation etc...

This script will check how many PPTP user is currently logged and check each users' speed, it will send out alert if any user is…

A MySQL check that reports on all channels of a multi-master slave.

This is a simple Nagios Plugin which tests how much space in an LVM Volume Group is free. It takes http://localhost/directory/Plugins/System-Metrics/Storage-Subsystem/check_vg_size/details and https://github.com/billcarlson/check_vg_size and adds…

This is a Linux bash script which aggregates parent and child processes and reports the aggregate process in percent which has the highest CPU usage.…

Check OSPF Area status and re-calculation.

This plugin checks count of hosts activated by KMS server.

Simple plugin which returns the localhost hostname. Useful for replicated servers in loadbalancing purposes. Tested under Ubuntu 10