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check_ironport.pl is a Nagios Plugin, which requests specific parameters via SNMP from a Cisco Ironport Web and Mail Security appliance. Documentation can be found at…

Checks Kerberos is working by requesting a TGT from the KDC using a pre-exported keytab

Checks Riak's /stats metrics

This plugin will check for changes in CloudFlare's IP ranges. So, if you have a website behind cloudflare and you filter the source IPs on…

Plugin checks operation of the EIGRP protocol and displays a list of current neighbors. Information is obtained via SNMP.

Checks Cassandra's threadpool statistics, alerts on pending/blocking operations, gathers statistics on Active/Pending/Blocked/Dropped operations perfdata for graphing.

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

Nagios plugin to monitor your hashrate on a number of bitcoin and litecoin mining pools. Currently supports coinotron.com, btcguild, coinhuntr and bitcoin.cz. Contact me to…

Checks a Subversion mirror/slave is up to date compared to it's master

Checks MemCached statistics

Various HDFS checks based on dfsadmin -report, unified version of various HDFS plugins I've written over the years

Various checks against the Hadoop HDFS Cluster via the Namenode JSP pages including NameNode Heap usage

The "Context variable exists" condition can be added into Nagios Reactor to evaluate whether a context variable, containing a particular variable name indeed exists. Install/update…

Checks the remaining AQL SMS credits on an account for Nagios SMS Alerting

This check run a query on Veeam DB and extract only the failed job (result=2) If you want to add other result to this notification,…

Checks a Memcached server by writing and reading back a unique key value pair Checks: 1. writes a unique short lived key with dynamically generated…

Checks Riak is working and writeable via the HTTP Rest API Checks: 1. writes a new unique key to the nagios bucket with dynamically generated…

Check Redis replication via API write to master and read from slave Checks: 1. writes a new unique key with dynamically generated value to master…

An extension of a basic ICMP test script idea. The check does fairly boring ICM check of a host. On packet loss it can run…

The plugin is a rough http scrap to get the text from ilo 100 server monitors. The ilo 100 monitors do not have an snmp…

Different take on Lars Michelsen's original plugin/script to accommodate monitoring of all available DHCP scopes on your monitored Windows server. You no longer need to…