Operating Systems

Checks the user limits of the active processes on Linux using the /proc file system. Currently, only "Max open files" is checked. Exists with critical…

Checking the number of running process on windows machines. The connection is established from Nagios server through nrpe to the remote nsclient agent. The script…

This bash script reports on and checks memory usage of an OpenVZ container, and warns if it exceeds the amount of guaranteed memory.

A new release of Thomas Sluyter script, but this one checks on a unix Virtual Machines, if vmtools are running or not. Let it matches…

This script checks the memory on HP-UX system, the CPU and the file system usage (using SNMPv2). It also shows detailed information about the file…

Check a ZFS pool for health, fragmentation, capacity, and other statuses and metrics on Linux operating systems.

Check for available package upgrades with slackpkg - the minimal Slackware package manager.

This is a Nagios-check which verify all open files against a threshold.

This is a Nagios-check which verify if there are to many opened for a given user. For me this was necessary to check an application…

Checks for every volume and makes sure it has 8 path for each. Output example: ruby.exe .multipath.rb OK:Disk0=8,CRITICAL:Disk1=1,CRITICAL:Disk2=1,CRITICAL:Disk3=1,CRITICAL:Disk4=1,CRITICAL:Disk5=1,CRITICAL:Disk6=1,CRITICAL:Disk7=1,Number of Volumes with path down: 7

Check that the size of Slab memory does not exceed percentage of total memory.

Linux memory usage