Monitoring and safe Operation 1.4 Nagios Installation

1. About Nagios
is an open source software that can monitor network device network traffic, linux/windows host status, and even monitor the printer
It can run on Linux or on Windows
Browser-based web interface makes it easy for operations personnel to view the status of monitoring items
Support Web interface configuration, management operations
Support SMS, email notification
Customizable scripting enables custom monitoring
Nagios official website http://www.nagios.org

2. Nagios Installation-server (192.168.1.117)
CENTOS6 The default Yum source does not have Nagios-related RPM packages, but we can install a epel extension source:

RPM-IVH  http://www.aminglinux.com/bbs/data/attachment/forum/month_1211/epel-release-6-7.noarch.rpm

Yum install-y httpd nagios nagios-plugins nagios-plugins-all Nrpe Nagios-plugins-nrpe

Set the user and password to log in to the Nagios background:

Htpasswd-c/etc/nagios/passwd Nagiosadmin

Take a look at the configuration file

Vim/etc/nagios/nagios.cfg

Detection configuration file

Nagios-v/etc/nagios/nagios.cfg

Start the service:

Service httpd start; Service Nagios Start

Browser access: Http://192.168.1.117/nagios

Login Name: nagiosadmin

Password:

Monitoring and safe Operation 1.4 Nagios Installation