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This tutorial demonstrates how to change the look of the Nagios Statusmap.

This a beta check for check interfaces of NetApp FAS* like FAS20401. Now you can use it for see all interfaces and them data like…

Monitors the health status (including temperature) of shelves and individual cards in an Arris (previously C-COR) CHP 5000 shelf (http://www.arrisi.com/products/product.asp?id=10)

Check BGP peer IPv6 status via SSH or Telnet on Cisco IOS. Parse command "sh ip bgp ipv6 unicast summary"

Check the status of ports on a SAN switch

This plugin checks pgpool2 status. It uses pcp_node_info internally to find out node status.

Two Nagios plugins to verify the presence and used disk space of an NFS share, and the existance of a file on that mount, without…

check_disk_space is a Nagios plugin for checking disk used space. It returns the following information: - total disk space on the partition (in Bytes) -…

This plugin checks the route table and reports on any new routes that appear or any old routes that disappear. It uses the snmpbulkwalk or…

Gives the number of documents indexed in Elasticsearch per second. It basically checks for the total number of documents, then the time and writes it…

This plug-in gives CPU usage (in %) on 5 seconds, 1 minute and 5 minutes average. Performance data are also given. It has been successfully…

This article, using 4 simple steps, explains how to setup contact definitions in Nagios, and who will get a notification when a host or service…

Learn more about the service check scheduling in Nagios!

More improvement to mastrboy's original PHP check_ssl_cert.php. This adds X.509 PKI Chain validation, days-to-expiration in the performance data, as well as OSCP validation.

This shell script checks, using snmp, if a HP ProCurve switch has detected a loop between two or more network ports.

This short "how to" shows a workaround for a case when Nagios doesn’t update the host alias macro.

Checks if a Windows Service is running.

Mouseovering on a Critical or Warning element in the Host Groups view creates a small popup where the errors are shown.

Shell script runs the command "powermt", parses its output, looking for devices and paths. Checks each device for "active" state and each path for "active"…

Checks the total number of documents stored in Elasticsearch.

This article shows you how to use Nagios with NginX in Ubuntu.