CentOS 6.5 Nagios Monitoring installation article

First, Nagios server-side installation

1. yum install–y httpd php mysql mysql-devel

2. server-side installation Nagios program

wget Http://sourceforge.net/projects/nagios/files/nagios-3.x/nagios-3.2.1/nagios-3.2.1.tar.gz/download

Http://down1.chinaunix.net/distfiles/nagios-plugins-1.4.14.tar.gz

/ Usr/sbin/useraddnagios

Tar zxvfnagios-3.2.1.tar.gz

cdnagios-3.2.1

./configure--prefix=/usr/local/nagios--with-command-group=nagios

Make all

Make Install;makeinstall-init;make install-config;make install-commandmode, make install-webconf

Makeinstall// to install the main program, CGI and HTML files

Makeinstall-init// Installing the startup script in/etc/rc.d/init.d

makeinstall-config// to install the sample configuration file, the installation path is/USR/LOCAL/NAGIOS/ETC

Makeinstall-commandmode// To configure directory permissions

makeinstall-webconf// Configure Nagios to integrate with Apache

3 , install Nagios-plugins plug-in, monitor with

Tar zxvfnagios-plugins-1.4.14.tar.gz

cdnagios-plugins-1.4.14

./configure--prefix=/usr/local/nagios--with-nagios-user=nagios--with-nagios-group=nagios

make&& make Install

4. server-side installation Nrpe, communicating with clients

Tar-xzf nrpe-2.14.tar.gz

CD nrpe-2.14

./configure--enable-ssl--with-ssl-lib

Make all

Make Install-plugin && make install-daemon&& make Install-daemon-config

Chown-r Nagios.nagios/usr/local/nagios

5 , Nagios access control settings

Htpasswd-c/usr/local/nagios/etc/htpasswd.users Nagiosadmin

Enter the password two times, the login page will use this password.

6. Restart Nagios, httpd services

Before restarting

/usr/local/nagios/bin/nagios-v/usr/local/nagios/etc/nagios.cfg detection is correct

Restart Nagios,/etc/init.d/nagios restart;/etc/init.d/httpd restart;

7. Nagios Test Access User name: Nagiosadmin

http://localhost/nagios/ such as:

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Click on the left of the hosts to see the right side of the default localhost monitoring, up indicates that the host is currently operating properly:

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Click Services on the left to see the status of each service on the right side of the default localhost monitor, green OK indicates normal:

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Click on the Big Horn icon-Enable Notifications Forthis Service

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Click Commit

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error:could not opencommand file '/usr/local/nagios/var/rw/nagiosnand ' for update! error prompt does not have permission,

authorize this file chmod 777/usr/local/nagios/var/rw/nagiosnand

Error occurred:

http warning:http/1.1 403 Forbidden-5159 bytes in 0.002 second response time ( Warning: http http/1.1 does not have permission to access this site -0. 002-Second response time 5,159 bytes)

Create a new Web page index.html and authorize

chmod o+w/var/www/html/index.html

Two, Nagios Monitoring Client Installation

1. Installing Nagios-plugins

Useradd-s/sbin/nologin Nagios

Tar-xzf nagios-plugins-1.4.14.tar.gz

CD nagios-plugins-1.4.14

./configure--prefix=/usr/local/nagios

&&make &&make Install

2. Client Installation Nrpe

tar-xzfnrpe-2.14.tar.gz && CD nrpe-2.14 &&

./configure--enable-ssl--with-ssl-lib &&

Make all

Makeinstall-plugin && make Install-daemon && makeinstall-daemon-config

Chown-r nagios:nagios/usr/local/nagios/

To start the Nrpe client command:

/usr/local/nagios/bin/nrpe-c/usr/local/nagios/etc/nrpe.cfg-d

3, Client Nrpe settings

Vi/usr/local/nagios/etc/nrpe.cfg

Add the Nagios server-side IP address after the allowed_hosts=127.0.0.1 field

allowed_hosts=127.0.0.1,192.168.1.151 or ALLOWED_HOSTS=127.0.0.1,192.168.1.0/24

This article is from "Linux Rookie growth" blog, please be sure to keep this source http://9040429.blog.51cto.com/9030429/1700386

CentOS 6.5 Nagios Monitoring installation article