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check_ntpd





Check NTPd output for minimum number of servers, reach, and at least one selected time server.
check_ntpmon





check_ntpmon is a check for NTP servers that attempts to provide a superset of existing NTP checks, with a focus on metrics that reflect NTP's configuration and operational health. Things it checks are: - average offset from configured servers - number ...
check_ntp_config





Script to verify that your NTP client is watching the proper NTP server.
check_ntp_dummy





This simple dummy plugin just to check if a time server is running or not.
check_ntp_s





Basic monitor that checks if the NTP server is up and running.
check_ntp_server_sync





This super simple script checks the synchronization with the time server. Specifies the IP server to which you are synchronized and offset. Requires ntpq.
check_ntp_time.pl





This Perl plugin checks the clock offset with a ntp server.
check_nt_perfmon_counter.pl





this plugin uses check_nt to query the specified counter and calculates the difference between the last check and the current one
To use this Plugin you need check_nt installed on your Nagios-Host and NSClient, NC-Net, etc on your Windows-Machine
check_nt_service





Check status of Windows Services using SNMP, therefor no third-party server-side plugins are required. The package includes the LanMgr-2 MIB which is the basis for the information we are looking up through this script.
check_number_of_citrix_sessions





check_number_of_citrix_sessions by Marko Pavlovic.
Check number of specific (or all) Citrix sessions, on specific Citrix Presentation Server (or entire Citrix farm), depends on arguments. Also, total number of (unique) users is displayed.
check_num_fds





Python check to monitor the number of files opened by a process.
check_nuodb_domain.py





This is a plugin to monitor a NuoDB Domain using Python 2.7 and pynuodb. See the NuoDB Tech Blog for more details.
check_nut





Check the status of the UPS using NUT (Network UPS Tools).
check_nutanix.pl/check_ssh_nutanix_cluster.pl





Check Nutanix Cluster Software by SNMP and SSH
check_nuttcp





A rewrite of check_iperf plugin to be used with the more stable nuttcp.
check_nut_plus





nagios plugin reporting the status of the UPS using NUT
Monitor every parameter provided by upsc,
including but not limited to serial and model.
Ranges for values like temperature or voltages
are possible.
Most flexible configuration ever.
check_nvidiasmi.sh





check nvidia GPU utilization
/usr/local/bin/check_nvidiasmi.sh
OK GPU - 32%; Memory - 12%; Encoder - 53%; Decoder - 23% | gpu=32% memory=12% encoder=53% decoder=23%
pnp4nagios template check_nvidiasmi.php
check_nvr





Check if your Ubiquiti NVR system is recording correctly or not.
check_nwc_health





check_nwc_health is a plugin which is used to monitor network components. Use it to monitor devices like Cisco IOS, Cisco Nexus, F5 BIG-IP, CheckPoint Firewall1, Juniper NetScreen, HP Procurve, Nortel, Brocade 4100/4900, EMC DS 4700, EMC DS 24, Allied Tel ...
check_nwstat with Performancedata





patched Version of check_nwstat ( codebase of check_nwstat.c from Nagios Plugins 1.4.2 ) Published in Nagios-Plugins CVS and so in the next release of Nagios Plugins.
check_o365health





check o365 service health using microsoft.graph
check_o365licenseusage





This script check Office 365 licence usage via graph REST API
check_oceanstor





Nagios plugin for monitoring Huawei OceanStor storage devices using the API Commands implemented check_oceanstor_alarms.py: Checks for active alarms check_oceanstor_filesystems.py: Checks free space on filesystems check_oceanstor_diskdomains.py: C ...
check_ocsp





This is a nagios plugin to check an OCSP server. It does so by having a PEM encoded certificate in the code, and the PEM encoded certificate of the issuer. This is sent to the OCSP server and the response is then parsed to give the correct nagios result. ...
check_octopussy.pl - Nagios Plugin that checks Octopuss...





Nagios Plugin that checks Octopussy
check_officescan





Check_officescan.vbs checks that the current virus pattern date for Trend Micro Officescan is within acceptable bounds.
check_oftp





Check OFTP (Odette FTP server) connection.
check_ohm_temperatures





A PowerShell script used by NSClient++ to check the temperatures on a host running Windows. NSClient++ can then be called by Nagios to run this script. The script uses OpenHardwareMonitor.org to read the temperatures.
check_omsa_snmp





Remotely check Dell PowerEdge Servers with OMSA installed via SNMP (no omreport involved).
check_omsa_vdisk





Legacy bash script plugin to check virtual disk health using the OpenManage server administrator software. No longer maintained -- please use the vastly superior check_openmanage plugin.
check_one_nagios





CHECK_ONE_NAGIOS ================ Ensure you have only one Nagios master process...
check_oom_killer





Look for the 'Out of memory' string in the /var/log/kern.log file. Its presence indicates the OOM Killer was activated. For more information: http://en.wikipedia.org/wiki/Out_of_memory
check_openflow





Check_openflow checks the state, description, flow-table information of specified switch with openflow protocol support.
check_openha.pl





Check locally the status of OpenHA cluster by using /usr/local/cluster/service command. Can be executed by SSH, NRPE or an SNMP extension. for syntax, do check_openha.pl -h
check_openhab.php





Nagios Plugin to check Things and Items from an Openhab Server.
check_openvault





Monitor SGI's OpenVault software.
check_openvpn





The pluging check_openvpn connects to the management OpenVPN server checks for actives connection and return the amount connected OpenVPN clients. it's forked from openvpn-status scripts.
check_openvpn (hoschie)





Check if a particular user is logged in depending on his **CommonName**.
check_openvpn.php





Nagios plugin that can monitor OpenVPN 2.0.9
check_openvpnas.sh





Uses sacli to get licensed connections, licence usage and checks for licence expiry. (LicUsage, VPNSummary or LICexpire)
Provides performance data to enable graph generation.
Written in bash, requires to be run over ssh.
check_openvpn_pl





This plugin verifies the state of the clients connected to a openvpn server by means of the management interface.
check_openvpn_stats.pl (Advanced Nagios Plugins Collect...





Shows OpenVPN stats by parsing the status log
check_openvpn_user





Nagios scripts to check user status and traffic for OpenVPN Community edition
check_openweathermap





This plugin allow you to monitor data from weather stations partaking in the openweathermap project ( http://openweathermap.org/ ).
Until / if we get a general purpose API key by owm.org, you might need to register for a (free) API key on their website ...