Nagios installation Configuration

First, the experimental environment:

Rhel1 ———— ip:192.168.10.1 ———— monitoring Terminal rhel6.0 system

Rhel2 ———— ip:192.168.10.2 ———— monitored segment rhel6.0 system

Client ———— ip:192.168.10.3 ———— monitored end Windows XP system

Second, rhel1 (monitoring side) installation steps:

(1.) Install apache+php build PHP running environment, do not introduce;

(2.) Install the required packages before compiling:

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(3.) Required Packages:

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(4.) Nagios and its plugins compiled and installed:

1. Adding users and Groups:

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2.nagios Compile and install:

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3.nagios Plug-in compilation installation:

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4.nagios Chinese plugin compile and install:

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5.nrpe Compile and install:

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Third, rhel1 (monitoring side) configuration steps:

(1.) Apache Configuration and Startup:

1. The following files need to be looked at, not configured:

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2. Start Apche;

(2.) Add Nagios Web page Admin User:

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(3.) Modify the Nagios.cfg configuration file vim/usr/local/nagios/etc/nagios.cfg;

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(4.) Modify the Localhost.cfg configuration file to add the host you want to monitor rhel2,vim/usr/local/nagios/etc/objects/ Localhost.cfg, in order to facilitate, directly to the original localhost template modification, the configuration file all the contents are as follows:

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(5.) Modify the Windows.cfg configuration file to add the host you want to monitor client,vim/usr/local/nagios/etc/ Objects.cfg, in order to facilitate, directly to the Windows.cfg template file modification, the configuration file all the contents are as follows:

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(6.) Test the configuration file for errors:

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(7.) Start Nagios:

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(8.) to see if Nagios is running:

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Four , rhel2 (monitored side) installation:

(1.) Install the required packages before compiling:

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(2.) the required packages are as follows:

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(3.) Add Nagios Users and Groups:

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(4.) Nagios-plugins Compile and install:

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(5.) Nrpe Compile and install:

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Five, rhel2 (monitored side) configuration steps:

(1.) Modify the Services file: vim/etc/services, add the following line at the end:

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(2.) Modify the Nrpe configuration file: Vim/etc/xinetd.d/nrpe:

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(3.) Start the XINETD service:

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(4.) to see if Port 5666 is already in the listening state:

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(5.) to test if the Nrpe is working properly, if the following message appears:

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Vi. Client (Windows monitored segment) configuration steps:

(1.) Install the client software NSCP:

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Vii. Test Results:

(1.) Login to Nagios's Web management interface:

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(2.) View the monitored host status:

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(3.) If the Web page is garbled, add: Adddefaulcharset utf-8 at the end of the Apache master configuration file.

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Nagios installation Configuration