Linux

Linux

Check CPU Usage via SNMP

Pre-requirement 1. snmpwalk command (under Redhat/CentOS use snmp-utils package) On Target system (Work with Linux/MS Windows) 1. Enable SNMP readonly community 2. Allow firewall (optional)…

Linux

check_partitions

Linux

check_debian_packages

http://www.etsetb.upc.edu

This plugin doesn't update the apt database, you're supposed to have a cron line that already does an apt-get update. It also needs sudo, add…

Linux

Check UNIX Memory Usage

http://www.boreal-labs.com

This plugin checks system memory, program memory, caché memory and swap usage values in UNIX-like operating systems supporting /proc filesystem. Memory check can be done…

Linux

Check UNIX Open FDs

http://www.boreal-labs.com

This plugin checks the number of file descriptors (fds) opened by one program o by any instance (process) of a program. Monitoring the number of…

Linux

Checks local DRBD-Status

Linux

check_vmstat

http://felipeferreira.net/?p=891

So many check_mem scripts out there but I am still not satified so I wrote my own. Many scripts report the total use of memory…

Linux

check_os_updates

http://trac.korsani.fr/wiki/nagios-plugins

This scripts check whether your OS should be updated. Featuring : - It does not require root access (no sudo) - It can handle several…

Linux

Disk Service Time

Check's disk service time on a specified device (-d) or, if unspecified, all devices listed in /etc/mtab. Default warning threshold of 15ms and critical threshold…

Linux

Simulation using check_linux_raid and mdadm

http://techpoet.blogspot.com/2009/10/linux-software-raid-nagios-monitoring.html

A guide on using the check_linux_raid plugin to monitor a Linux software RAID device. Article shows how to create an array, set a device as…