Installation of Nagios 4.3.4 on Centos 7- Step by Step Guide

Step by Step Installation Guide for Nagios 4.3.4
#yum install -y httpd php

#yum install -y gcc glibc glibc-common make gd gd-devel net-snmp

# useradd nagios

# groupadd nagcmd
# usermod -G nagcmd nagios
# usermod -G nagcmd apache

# mkdir ~/nagios
# cd ~/nagios

# wget http://sourceforge.net/projects/nagios/files/nagios-4.x/nagios-4.3.4/nagios-4.3.4.tar.gz

# wget http://nagios-plugins.org/download/nagios-plugins-2.2.1.tar.gz

# tar zxvf nagios-4.3.4.tar.gz
# tar zxvf nagios-plugins-2.2.1.tar.gz

# cd nagios-4.3.4
# ./configure –with-command-group=nagcmd

# make install

# make install-init
# make install-commandmode
# make install-config

# make install-webconf

# htpasswd -s -c /usr/local/nagios/etc/htpasswd.users nagiosadmin

# systemctl start httpd.service

# cd ~/nagios/nagios-plugins-2.2.1
# ./configure –with-nagios-user=nagios –with-nagios-group=nagios
# make
# make install

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

# chkconfig –add nagios
# chkconfig –level 35 nagios on

Start the service with the following command:

# systemctl start nagios.service

Open Web Browser:

http://IP/Nagios

Username: nagiosadmin
Password: ———

Firewall Enable:

firewall-cmd –permanent –zone=public –add-service=http
firewall-cmd –reload

source

centos 7