CentOS 7.3 installs Nagios 4.3.4 and Nagios Plugins 2.2.1

Installation Requirements:

1. Pure and minimal installation of CentOS 7.3

2. Log in to the system using the root user

3 An IP address, the system can connect the public network

Install dependency packages and tools software

# yum install-y wget httpd php gcc glibc glibc-common gd gd-devel make NET-SNMP unzip

Download Nagios Core and Nagios Plugins

# cd/tmp

# wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.3.4.tar.gz

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

Add Nagios Users and Groups

# Useradd Nagios

# Groupadd Nagcmd

# useradd-a-G Nagcmd Nagios

# usermod-a-G Nagios,nagcmd Apache

Installing Nagios Core

Unpacking the installation package

# tar ZXVF nagios-4.3.4.tar.gz

# tar ZXVF nagios-plugins-2.2.1.tar.gz

Go to the Nagios Core installation directory

# CD nagios-4.3.4

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

Configuration Summary for Nagios 4.3.4 2017-08-24 * * *:

General Options:

-------------------------

Nagios Executable:nagios

Nagios User/group:nagios,nagios

Command User/group:nagios,nagcmd

Event Broker:yes

Install ${prefix}:/usr/local/nagios

Install ${includedir}:/usr/local/nagios/include/nagios

Lock File:/run/nagios.lock

Check Result directory: ${prefix}/var/spool/checkresults

Init Directory:/ETC/RC.D/INIT.D

Apache CONF.D Directory:/ETC/HTTPD/CONF.D

Mail Program:/bin/mail

Host Os:linux-gnu

Iobroker Method:epoll

Web Interface Options:

------------------------

HTML url:http://localhost/nagios/

CGI url:http://localhost/nagios/cgi-bin/

Traceroute (used by WAP):

Review the options above for accuracy. If They look okay,

Type ' make all ' to compile the main program and CGIs.

# 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

# Systemctl Start Nagios

# Systemctl Start httpd

Create a new WEB access user

# htpasswd–c/usr/local/nagios/etc/htpasswd.users Nagiosadmin

Installing Nagios Plugin

# cd/tmp

# tar ZXVF nagios-plugins-2.2.1.tar.gz

# CD nagios-plugins-2.2.1

#./configure--with-nagios-user=nagios--with-nagios-group=nagios

# make

# make Install

Setting up Nagios Boot service

# chkconfig--add Nagios

# chkconfig--level and Nagios on

# Systemctl Enable httpd

Configuring firewalls

# Firewall-cmd--permanent--add-service=http

# Firewall-cmd--reload

Accessing the Nagios Web interface

Http://<your.nagios.server.ip>/nagios

Refer to the official installation documentation:

Https://assets.nagios.com/downloads/nagioscore/docs/Installing_Nagios_Core_From_Source.pdf

This article is from "Wang Yun Shu" blog, please be sure to keep this source http://wyjs6.blog.51cto.com/465920/1963380

CentOS 7.3 installs Nagios 4.3.4 and Nagios Plugins 2.2.1