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Check network interfaces status. Works fine with IPMP

check_munin_rrd.pl can check various modules of a server running munin-node.

Check Load Average via SNMP. Plugin uses UCD SNMP MIB (1.3.6.1.4.1.2021).

Checks the hosts uptime through SNMP. Based on uptime_by_snmp.sh but improved (help, no tempfiles, output in minutes and days).

This is a BGP monitoring utility which uses four methods to monitor BGP instead of one. This script was written to work with Cisco routers…

./check_log.sh

Multi Ping Useful to monitor VPN-Connections (Network-Tunnels) if the linkage is up & running between the 2 locations.

Check_dummy is a plugin that will simply return the state corresponding to the numeric value of the state argument.

This simple plugin gets deepness in MQSeries queues, and returns his value.

A patch for the Nagios CGI-bins which allows to specify *several* hyperlinks / URLs within a single action_url / notes_url statement.

Check Disk Space on windows servers

Simplified Chinese Translation of Nagios Core Documentation.

This is a remake of the iftraffic plugin. The difference with the latter is that this plugin does not use SNMP. check_iftraffic_nrpe can be used…

Checks supervisorctl for programs that are not in the state of RUNNING. That is to say STOPPED, STARTING, BACKOFF, STOPPING, EXITED, FATAL, UNKNOWN In my…

This is a ruby script that retrieve metrics from Amazon Web Service EC2, ELB or RDS using Amazon CloudWatch API (supports all AWS region). The…

Nagios plugin to check CPU performance statistics. This script has been tested on the following Linux and Unix platforms: RHEL 4, RHEL 5, RHEL 6,…

Check SUN Cluster node status

Three plugins for monitoring Cisco devices

This scripts checks by snmp (V1,2c,3) disks, memory, swap, and everything in the hrStorage table (Unix, Linux, Windows, AS/400). Current version : 1.3.1

Check the number of AP registered on a Cisco Wireless Controller. If the number of AP isn't what expected, it returns a WARNING state.

Checks free space on VMWare ESX 3.5 vmfs datastores using /usr/sbin/vdf -h.