Category: Network and Systems Management

check_lightpointe

A plugin what will check the RSSI and Temperature of a Lightpointe, http://www.lightpointe.com/, wireless bridging device.

check_mac.py

This plugin performs Nmap and compare the output with a list of MACS registered and if there is a new MAC in the network plugin warns.

check_memcached III

plugin to check memcached's statistics with configurable TCP/IP port and option to check thresholds for any item. the conofigurable port allows to check memcached instances in diferent ports and other queue managers based on the same protocol, like tw ...

check_memcached.pl

This is Memcached Check plugin. It gets stats variables and allows to set thresholds on their value or their rate of change. It can measure response time, calculate hitrate, memory utilization and other data. It also returns status variables as perfomance ...

check_mem_mon.sh

Memory monitoring. pnp4nagios: https://github.com/June-Wang/NagiosPlugins/blob/master/check_mem.php

Check_modbus_tcp

check_modbt - Query and validate values for ModBus TCP Advanced modbtget - Query values for ModBus TCP mdbtset - Setting values for Modbus TCP

check_mount

A Nagios-plugin to check if a device is mounted.

check_mounts.sh

Verifies the current mounts correspond to those defined in /etc/fstab. Return 0 [OK] if true, 1 [WARNING] if mounted but has no matching entry in /etc/fstab and 2 [CRITICAL] if an /etc/fstab entry is not currently mounted. Supports: NFS3, NFS4, CIFS, SM ...

check_ncpa

A plugin meant to use with the new NCPA agent.

check_netscaler

A Nagios Plugin written for the Citrix NetScaler Application Delivery Controller. It's based on Perl (Monitoring::Plugin) and using the the NITRO REST API. No need for SNMP.

check_net_traffic.sh

Network traffic monitoring pnp4nagios: https://raw.githubusercontent.com/code4alex/NagiosPlugins/master/check_net_traffic.php

check_openflow

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

check_pfsense (numerous checks)

This is a collection of scripts I've put together over the years for monitoring pfSense. I used them as a check via SSH proxy, but you could use them via NRPE as well. The Linux Included website has an in-depth discussion on how the various checks work. I ...

check_pfsense_carp

This script/nagios plugin will take the ifconfig output, chop it down to only show CARP statuses, and report if anything does not match either MASTER or BACKUP.

check_pfsense_gmirror

check the status of geomirror and set to critical if not complete

check_pfsense_rtt

pfSense does not have the bourne again shell so a standard shell will be used. This script/nagios plugin will take the /tmp/apinger.status output, chop it down, and produce a legible amount of round trip time from your gateway to an external source and ba ...

check_puppet.rb (Advanced Nagios Plugins Collection)

Puppet various checks The check_puppet.rb Nagios plugin checks the following: 1. Exactly 1 puppetd process is running 2. Puppet has run successfully recently (state file has been updated) 3. Puppet runs are enabled 4. The puppet version installed ...

check_puppetmaster.sh

Check that the puppetmaster is accessible to the current client.

check_quagga_bgp.sh

Plugin that monitors bgp sessions and warns when the total amount of established sessions drops below a threshold. Plugin also warns when prefixes for each established session drops below a threshold. It also outputs graphing data for prefixes for each ...

check_quagga_bgpd

Nagios plugin to monitor the quagga bgpd daemon

check_romfs

This plugin checks the LSB of f_flag from struct statvfs to discover Read_Only Mounted Filesystems.

check_romfs_slo

Checks file system mounts reading the LSB of f_flag from the kernel struct statvfs.

check_rx_tx_packets

Plugin created for capture RX and TX statistics from Linux OS interfaces. Useful to analyze packet tendencies, such as total transferred, dropped, framed and overrun packets. This script follows a very simple approach and outputs a nagios formatted metric ...

check_snmp_hp5900_cpu.sh

This script monitores and graphes HP 5900 switch (and switches cluster) CPUs usage via SNMP version 3. It detects automatically all members switches cluster. Syntax : check_snmp_hp5900_cpu.sh IP COMMUNITY USERNAME PASSWORD WARNING_CPU_USAGE% CRITICA ...

check_snmp_hp5900_hardware.sh

This script monitores fans and powers HP 5900 switch (and switches cluster) temperature via SNMP version 3. It detects automatically all members switches cluster. Syntax : check_snmp_hp5900_hardware.sh IP COMMUNITY USERNAME PASSWORD

check_snmp_hp5900_mem.sh

This script monitores and graphes HP 5900 switch (and switches cluster) Memory usage via SNMP version 3. It detects automatically all members switches cluster. Syntax : check_snmp_hp5900_mem.sh IP COMMUNITY USERNAME PASSWORD WARNING_MEM_USED% CRITIC ...

check_snmp_hp5900_temp.sh

This script monitores and graphes HP 5900 switch (and switches cluster) temperature via SNMP version 3. It detects automatically all members switches cluster. Syntax : check_snmp_hp5900_temp.sh IP COMMUNITY USERNAME PASSWORD WARNING_TEMP CRITICAL_TE ...

check_snmp_idrac_status

check_snmp_table

Retrieves an SNMP MIB Object table. The resulting table is formatted as performance data which can be used by external components to generate graphs, charts, etc. Very flexible. Also stores the table in JSON and PHP-serialized formats. Plugin is writte ...

check_speed.sh

check_speed.sh [-i/--interval] [-u|--url] [-w/--warning] [-c/--critical] Options: --interval|-i) Defines the download file times propose set < 5 second and > 10 second Default is: 5 second --url|-u) ...

check_supervisor

A plugin to check supervisord processes via xmlrpc interface.

check_supervisord.rb

Script for checking processes managed by supervisord daemon via XML-RPC API. Possible to check multiple or all processes. Requires ruby2.

check_symon

This plugin reads values from symux RRD files stored locally (or in a local folder, mounting some other machine's filesystem) It can check CPU and/or RAM. About CPUs, if more than 1, it makes an average.

check_systemd_service

This one is embarrassingly simple, but I needed to ensure that a local service was running on a systemd box. So this is it.

check_tcp_stat.sh

TCP status monitoring. pnp4nagios: https://github.com/June-Wang/NagiosPlugins/blob/master/check_tcp_stat.php

check_unifi - check Ubiquiti UniFi Controller and APs

check_unifi is a Nagios plugin to check the status of the Ubiquiti UniFi Controller and APs. This plugin has been tested on CentOS 7 with Nagios 4.0.8, but should work in previous versions.

check_unifi.php

Nagios Plugin to check a Ubiquiti Unifi Controller (Accesspoints, Switches and Clients).

check_used_mem

check_used_mem is a Nagios plugin for checking memory and swap usage on Linux and UNIX platforms. Atention: It reports the USED memory, not the free memory. If you want to measure the free memory, you may want to take a look at another plugin I wr ...

check_vmps

Checks VMPS (VLAN Management Policy Server)

check_vpn

check_vpn is a comprehensive VPN checking plugin for nagios.

check_waas

This plugin checks the status and alarms of a Cisco WAAS environment. It uses the WebService API of the central manager. Usage: check_waas.pl -m -d -c -u -p [-port ] [-v] -m The IP-Adress of the WAAS Central Manager -d The Name of th ...

CISCO ASR9K RSP / Inlet / Hotspot Temperature Monitorin...

Draytek Router Automated WAN interfaces configuration

Simple bash script that walks a given list of router ips for WAN interface ips, and then configures ping checks on each of those wan ips with each respective ping check listed as a service for the router. The script also requires a template with specific ...

Dynamic check for Cisco SNMP

Since Cisco lacks continuity when setting up their OID strings I wrote this check. This check is written only for SNMP v3 but could be modified easily. We didn't want to add hundreds of checks for every possible OID as it would simply clutter our ...

EdgeRouter 6p

This script allows you to monitor the Ubiquiti Networks EdgeRouter 6P load, network, and disk space. At the moment only the disk space has warning and critical data, the other ones are just monitor scripts that allow me to see performance data graphics. ...

luanagios

Luanagios allows to write NAGIOS check plugins in Lua. Currently two modules are provided: check_host.lua - memory/disk usage, system load checking for host computers (Linux, MacOS or Windows) using SNMP check_fritz.lua - uptime, lan/wan/wlan stati ...

Monitor F5 CPU and memory utilization

USAGE: ./check_f5_cpu_mem_utilization.pl- - description: checks CPU and memory utilization on F5 using SNMP- Requires: Perl [naturally] and the Net::SNMP Perl module

Monitoring Check Point (R80.10 and above) IPS Update St...

Runs API query for getting IPS version checks how long that is been installed and gives back "Nagios readable" output. As there was no way to get the actual last version number we are assuming that IPS updates are coming more often than every x days... : ...

opsgenie_heartbeat_checker

How do you monitor Nagios to ensure it's operational? Using this plugin, Nagios sends periodic heartbeat messages to OpsGenie service, and if OpsGenie does not receive heartbeat messages for a configurable time period, appropriate people can be notified v ...

Pykota

This script checks whether PyKota is running.