Overview

Homepage:https://www.nagios.org/
Changelog:https://www.nagios.org/projects/nagioscore/history
Documentation:http://nagios.sourceforge.net/docs/nagioscore/3/en/toc.html
Get version:nagios --version
OMD default:enabled
OMD URL:/<site>/nagios
Nagios, an open-source software application, monitors systems, networks and infrastructure. Nagios offers monitoring and alerting services for servers, switches, applications and services. It alerts users when things go wrong and alerts them a second time when a the problem has been resolved.

Directory Layout

Global Config Directory:<site>/etc/nagios & <site>/etc/nagios/nagios.d
Object Config Directory:<site>/etc/nagios/conf.d
Logfiles:<site>/var/nagios/

OMD Options & vars

OMD options could be set via omd config there are also detailed and additional Informations displayed.

For short use CLI directly omd config set <OPTION> <VALUE>.

Option Value Description
CORE none
nagios
naemon
icinga
to disable core
core to use