Unix/Linux Check Service Status - Nagios Exchange The big benefit of this is you don't need to stress the actual server at all or install NRPE in cases where you need to optimize performance but still want to have a battery of health . When the service check has completed, the child process will inform the main Nagios process (its parent) of the check results. This style of API call is what the check_ncpa.py plugin uses to get the check results for things like the CPU, interface, memory, and disk. Add the following service-definition (typically # in etc/services.cfg): # # define service { # host_name nagios # service_description disk-usage # check_command disk_by_snmp!public!1!20!10 # use generic-service # normal_check_interval 10 # } # # Replace the 'use' statement with whatever template you would like to use, # or fill up the . # ./check_mem -f -w 20 -c 10. It also tells us that . Arguments. sudo apt-get update sudo apt-get install nagios-nrpe-server nagios-plugins. using nagios check_snmp plugin to get snmp info from computer Manually select service management tool and service # $ ./check_service.sh -o linux -t "service rsyslog status" # Exemple for check all failed services # $ ./check_service.sh -o linux -t . The first on the list is the basic check_http plugin. How to Enable check_dns on Nagios Monitoring System This plugin is written in Perl, but you don't need to understand . Passive Checks - Nagios It would be a good idea to keep your plugins in same directory as other Nagios plugins ( /usr/lib/nagios/plugins/ for example). However: new versions of the plugins support using an extra config ("ini") file. We're going to add them into a new servicegroup called mailservices. Include below configuration in HOSTNAME.cfg file. Standard nagios check_http plugin for Nagios based monitoring systems. you have the flexibility of sending the passive check to Nagios with a different hostname. Here is an example set of passive checks that . . (sysadmin mail address) Use snmptranslate to get OID number. By default you do not need to change any of the lines in this file and . The __HOST__ is a special service name, which represents the host check in Nagios. Note. Description. Once you've installed your plugin on the Nagios server in your libexec directory, you can run it just like any other plugin.. List services for osx # $ ./check_service.sh . It can be very easy to make a typing mistake which prevents the Nagios service from starting. the time is valid within the time period), the service check is executed. Nagios nrpe with argument passing - Amit Mund About script: Syntax: ./check_service.sh "service_name". Study Resources. If not, for example because of a timeout, access denied or 50x error, it will return status 1 or 2. ! Running an Active Check. Adding the service in Nagios XI. This is a plugin for Nagios wich you can use to check if a linux service is running. Let's install the NRPE client on your system using the following commands. How to Write a Custom Nagios Check Plugin - HowtoForge
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