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Extended check for Apache Hadoop hdfs. Checks for dead nodes, unreplicated blocks, full hdfs datastore, and supports performancegraphing of these and several more things

Nagrestconf is a mature and well maintained REST interface and configuration GUI for Nagios. Easy to install with docker. Easy querying and modification from the…

This tutorial shows you how to monitore a jboss server jvm via jmx and Nagios.

A simple VBS Script to check if the filezilla security is set correctly, by comparing the XML.

Simple arping wrapper for those who doesn't answer to ping. Needs python2 and arping from iproute2 suite.

Plugin to get info from /proc/meminfo. This plugin lets you get any info from meminfo, including anything that may be architecture specific or added in…

It is a simple script for monitoring of the backup file will be made ??with rancid

This is a script to monitor BESTLink Web/SNMP adapters. These are old adapters, so there might not be many sites that have them in use,…

In this tutorial, we would learn how a simple BASH script can be used to create a powerful Nagios Plugin in order to monitor any…

This plugin logs into a POP3 or POP3 over SSL (POP3s) account and reports the age (in hours) of the oldest messages in the mailbox.…

This is a small but useful tweak to the Nagios search function, that implements autocomplete. The existing tutorial in this category failed to work for…

A small script to check when providers change under dynamic routing. Useful when you have frequent trouble with the upper tier or channels to well…

This is a community-distributed plugin, that will help you monitor JSON in Nagios.

>>> This Script checks Your Unix Memory Utilization & Returns Output >>> Use Command Line Arguments in MB [Megabytes] >>> Use script as ./memory.py 'Warning…

One of the buzz words in the enterprise IT industry today is BAM - Business Activity Monitoring. The concept was “invented” by Gartner and puts…

This plug in checks the Hadoop Blacklisted Nodes from the the Job Tracker web UI page i.e. http://127.0.0.1:50030 The plugin returns Critical alarm - if…

Plugin displays the current length of postfix queues.

This article will show you how to write a plugin to traceroute between Nagios server and a destination IP.

Arkoon Network Security logos Logos for appliances, clusters, virtual appliances. Logos for services you monitor on Arkoon via TCP,SNMP,PING : load, ram, disk usage, swap,…

check_snmp_if is a Nagios plugin that checks interfaces via SNMP (IF-MIB).

This article explains how to make Nagios more precise, using dynamic check intervals.