System Metrics

Environmental

check_watchptWater

http://codeplasma.com/nagios-plugins/water-leak-detection-with-nagios-how-to/

This Nagios plugin checks whether a Digi Watchport water sensor detects water. Compatible with Python 2.6 and up, including 3.x. The only prerequisites are a…

File System

Check_Gluster

https://github.com/johnbertrand/Check_Gluster

Checks the status and number of bricks of GlusterFS. check_gluster.pl -v data -n 2 GLUSTER OK - Volume data is Stable Get the full skinny…

Storage Subsystem

Check_diskio.sh

Nagios plugin (script) to check disk io utilization statistics. This script has been designed and written on Linux plateform only,requiring iostat as external program. The…

Memory

Check swap activity on Linux

This plugin is designed to determine if your Linux server is swapping excessively from physical to virtual memory. Displays swap activity in bytes (e.g. 124…

Environmental

sgichk_alaxala_chassis.pl

http://www.sgi.com/

Plugin to monitor chassis stats of Alaxala-based switches (like the NEC switches). It checks whatever parts of the chassis the snmp agent makes available. On…

File System

Check if files are periodically updated on a windows share

Command Usage: share-file-check.sh -u USERNAME -p PASSWORD -W WORKGROUP -s SMBSHARE -f FILEPATH -c FILEMAXTIME -w FILESIZEMIN [-d] Example: $ ./share-file-check.sh -u nagios -p $PASS…

Storage Subsystem

Raid Check using megaclisas

Others

Check Overall System Health

Checks the following: - 15 minute load (warning or critical) - Swap useage (warning or critical) - All locally mounted partitions useage % (warning or…

Memory

Nagios Memory Plugin

https://github.com/jasonhancock/nagios-memory

example-images plugins pnp4nagios

CPU Usage and Load

Nagios CPU Plugin

https://github.com/jasonhancock/nagios-cpu

plugins pnp4nagios README.md