2.1 Nagios Installation

Nagios official website http://www.nagios.org

Server Configuration

Nagios also needs a apache+php environment, CentOS6 the default Yum source does not have Nagios-related RPM packages, so install a epel extension source.

[email protected] ~]# Yum install-y epel-release

Installing Nagios-related packages

[email protected] ~]# Yum install-y httpd nagios nagios-plugins nagios-plugins-all Nrpe Nagios-plugins-nrpe

Set up users and passwords to log in to Nagios background

[Email protected] ~]# htpasswd-c/etc/nagios/passwd nagiosadminnew password:re-type new password:adding password for use R Nagiosadmin

Check for a configuration file for problems

[Email protected] ~]# nagios-v/etc/nagios/nagios.cfgtotal warnings:0total errors:0things look okay-no serious pro Blems were detected during the pre-flight check

Start the service

[[Email protected] ~]# service httpd start; Service Nagios Start

Browser access: Http://ip/nagios

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Enter the user name Nagiosadmin, the password is just set.

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At this point, nagios monitors only localhost, and there are no other client machines, and to add a monitoring client, you also need to install Nagios-related packages on the client side and need to be configured on the server.

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This article is from the "Learn Notes for students" blog, please make sure to keep this source http://sanyisheng.blog.51cto.com/11154168/1795722

2.1 Nagios Installation