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Category: Linux
Nagios plugins for monitoring Linux systems.
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Help build Nagios Exchange for yourself and the entire the Nagios Community by your Nagios project to the site. It's easy - just create an account, login, and add a new listing. Read the FAQ for instructions.check_smart3
github.com/larsen0815/nagios-check_smartExtended version of the skript from Kurt Yoder and Philippe Genonceaux. Several improvements and fixes. Tested with LSI Fusion MPT, LSI MegaRaid (PERC 4 / 5 / 6, H700, H710) and LSI Fusion MPT SAS 2 on systems running Debian Wheezy. Might also work for ...
check_smartctl
rpm.rutgers.eduThis is an improvement of the check_smartmon plugin, used to check SMART hard drive health
check_smart_all_disks
github.com/oernii/nagios-pluginsScript checks all disks for their SMART values. The selected ones are reported, if their value is bigger what 0.
check_snmp_host.sh
This is a Nagios plugin for running basic health checks on a Linux host, via SNMP. Current version can check CPU load, disk usage, system load, memory usage, network traffic, process details, number of running processes, swap usage, timedrift, uptime and ...
check_snmp_mem
simple nagios plugin that used UCD-SNMP-MIB and Nagios::Plugin model to monitor real memory usage on a linux appliance. it includes cache and buffers in the calculation of free memory. It does not require utils.pm or any unix snmp utilities like snmget
check_swraid
www.virer.net/Python plugin to check the status of a software based RAID device. patched version. So it will work on fc1,2,3,4,5 centos 4, Debian woody,sarge hosts.
check_sysctl
This PERL-based plugin monitors the value/string of a particular Linux/*BSD kernel sysctl oid you specify. You can even compare the value of one oid against that of another oid!
check_temp
github.com/jackbenny/check_tempA small Bash script that checks the CPU (or M/B) temperature with lm-sensors. Default is to check the CPU temperature but this can be changed to for example the motherboard temperature with a "--sensor" argument.
check_temp.pl Popular
A perl script that checks the CPU (or M/B) temperature with lm-sensors. Default is to check the CPU temperature but this can be changed to check any temperature returned by sensors with an argument. The plugin complies with the guidelines, for example us ...
check_timestamp
Checks the time on the remote machine using ICMP Timestamp packets (sent using sing command).
check_top_process
Checks the top running process on the system. Has arguments for warning and critical levels.
check_ubuntu_packages.patch
A patch to make the check_debian_packages plugin suitable for use with Ubuntu.
check_updates
matteocorti.github.io/check_updates/check_updates is a Nagios plugin to check if a RedHat or Fedora system is up-to-date
check_updatetime
www.reedtz.com/software/nagios_fileupdate.htmlA plugin to check that a file/directory of files have a recent update to them. This can be useful for checking for stale log files on systems that don't have other means of tracking the health of services.
check_uptime
Simple script to check the uptime of a Linux, Unix, or Solaris host. This check is informational only, it always returns 'OK' Sample use: define service Sample output: System Uptime - up 9 days, 5 Hours, 02 Minutes
check_uptime with full support for notifications
github.com/madrisan/nagios-plugins-uptimeThis Nagios plugin checks the time the server is running. It can be used to notify (with a warning or critical exit status) if an host has a boot time lower or greater than a given number of minutes. You can specify the notification ranges by using the s ...
check_uptime with notify
github.com/cyberflow/nagios_plugin/tree/master/check_uptimecheck_uptime is a Nagios plugin to monitor the uptime of server and can notifying than uptime large of value (by days)
check_used_ram
Simple shell script to check total used ram on target server, this plugin was tested using check_by_ssh. Results are showed in percentage. commads.cfg: command_line $USER1$/check_by_ssh -H $HOSTADDRESS$ -C "/remote_PATH/check_used_ram -w $ARG1$ -c ...
check_users.sh
www.markuswalther.org/A simple shell script for nagios to check currently logged in userser on a target system
check_users_adv
A simple bash script which does the same as check_users from the official Nagios Plugins does. Additional you can exclude users or groups from being counted.
check_users_and_ip
blog.adrdr-network.deA small plugin to check who is logged on a linux machine and the external ip of this user.
check_usolved_disks - Check usage on all disks
usolved.net
This PHP Nagios plugin automaticly detects all disks/partitions of a Windows or Linux operating system and checks the free space. You don't need a check for every disk and just can use this check that'll return all available disks on the system. If a syst ...
check_usolved_linux_realmemory - Check the real memory ...
usolved.netThis PHP Nagios plugin calculates the real free memory according to http://www.linuxatemyram.com/. When you think that your Linux memory is always near to 100% consumed, that is properly not true. Linux calculates the free memory in a special way. This pl ...
check_version
Simple script to check the kernel version of your Linux or Unix server. Sample configuration: define service Sample output: Kernel Version - 2.6.18-164.2.1.el5 (Red Hat 4.1.2-46)
check_with_vsmon
project.revolutionlinux.com/Virtual_server_monitorMonitor disk space, memory and swap usage using the vsmon backend, with a "no configuration" philosophy.
check_writable
trac.id.ethz.ch/projects/nagios_plugins/wiki/check_writablecheck_writable is a Nagios plugin that checks if one or more directories are writable.
check_xen
Plugin to check XEN Server. - checks DOM0 functionality (daemon, reloc-server, httpd-server) - checks status of given DOMU - fixed bugs - fixed some more bugs and did some improvements - did some improvements conce
check_yum
github.com/harisekhon/nagios-pluginsChecks the YUM package management system for package upgrades, for example on Fedora, Red Hat Enterprise Linux, CentOS or Scientific Linux systems. Using the YUM Security plugin, it may differentiate between normal and security updates.
check_yum_last_update
github.com/aptivate/check_yum_last_updateThis is a nagios plugin to check how long it has been since yum update was last run. It should be installed on each server you want to check and accessed via NRPE.
check_zfs_linux_py
github.com/zlacelle/nagios_check_zfs_linuxCheck a ZFS pool for health, fragmentation, capacity, and other statuses and metrics on Linux operating systems.
check_zypper
en.opensuse.org/Nagios-plugins-zypperMonitor available software updates for zypp based systems like openSUSE or SUSE Linux Enterprise.
Count a running process number
You can count any process, and you can add warning & critical thresholds, both low and high. For example: $ check_ps_count.sh -p bind OK: bind found 1 time
cperf
This is a plugin that monitors CPU, memory and swap utilization related. It can monitor cpu and memory for more complex output with swap analysis and blocked processes, alarming as critical only in cases where paging and locked processes exist.
cpu load plugin
This is an initial effort to write a plugin that looks at the no. cores on the host to set the CRITICAL, WARNING and OK thresholds. The plugin also graphs the 1, 5 and 15 minute averages.
Debian upgrades
www.belmatech.be/This plugin updates Debian apt database, then checks for available upgrades to install. Set WARNING if upgrades are available, OK otherwise (nothing to upgrade). Useful to be warned when security updates are available for your system.
