Nagios core Installation Guide

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Nagios Monitoring Tool Installation in Centos 6.2

Download the package using below link

From windows machine http://www.nagios.org/download/core/thanks

wget http://prdownloads.sourceforge.net/sourceforge/nagios/nagios-4.0.4.tar.gz

Download the Nagios Plugins using below Link

From windows machine http://www.nagios.org/download/plugins

wget http://nagios-plugins.org/download/nagios-plugins-2.0.tar.gz

Install Pre-requisites before going to install the nagios monitoring tool

yum install -y wget httpd php gcc glibc glibc-common gd gd-devel make net-snmp

useradd nagios

groupadd nagcmd

usermod -a -G nagcmd nagios

tar -xzvf nagios-plugins-2.0.tar.gz

cd nagios-plugins-2.0

 ./configure

make install

tar -xzvf nagios-4.0.4.tar.gz

cd nagios-4.0.4

./configure --with-command-group=nagcmd

make all

make install

make install-init

make install-config

make install-commandmode

make install-webconf

cp -R contrib/eventhandlers/ /usr/local/nagios/libexec/

chown -R nagios:nagios /usr/local/nagios/libexec/eventhandlers

/usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg

/etc/init.d/nagios start

/etc/init.d/httpd start

htpasswd –c /usr/local/nagios/etc/htpasswd.users nagiosadmin

Then go the Browser open your monitoring system using

http://localhost/nagios OR http://NAGIOSSERVERIP/nagios

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