Quick installation of CentosNagios monitoring platform

Nagios is an open-source free network monitoring tool that can effectively monitor the status of Windows, Linux and Unix hosts, network settings such as vswitches and routers, and printers. 1. first install apache: install apache in yum mode. the installation command is yuminstall? After installing apache, yhttpd starts the apache command/etc/init. d/htt Nagios is an open-source free network monitoring tool that can effectively monitor the status of Windows, Linux and Unix hosts, network settings such as vswitches and routers, and printers.

1. install apache first:

Install apache using yum. the command is yum install? After installing apache, run the apache command/etc/init. d/httpd restart!

 

II. install php:

Nagios is a php-based speech program. Therefore, you need to install php and install yum install php-devel-y in Yum mode.

3. download nagios:

Now the nagios version and client plug-in addresses are as follows: wget http://sourceforge.net/projects/nagios/files/nagios-3.x/nagios-3.2.1/nagios-3.2.1.tar.gz/download wget http://sourceforge.net/projects/nagiosplug/files/nagiosplug/1.4.15/nagios-plugins-1.4.15.tar.gz/download wget http://jaist.dl.sourceforge.net/project/nagios/nrpe-2.x/nrpe-2.13/nrpe-2.13.tar.gz create users maintain Nagios users and groups useradd nagios passwd nagios

4. install the Nagios, nrpe, and nagios extensions on the server:

Install Nagios tar zxvf nagios-3.2.1.tar.gz cd nagios-3.2.1. /configure -- prefix =/usr/local/nagios -- with-nagios-user = nagios -- with-nagios-group = nagios make all make install // to install the main program, CGI and HTML files make install-init // in/etc/rc. d/init. d. install the startup script make install-config // to install the sample configuration file, the installation path is/usr/local/nagios/etc make install-commandmode // to configure directory permission make install-webconf write configuration file install Nagios-plugins tar zxvf nagios-plugins-1.4.15.tar.gz cd nagios-plugins-1.4.15. /configure -- prefix =/usr/local/nagios -- with-nagios-user = nagios -- with-nagios-group = nagios make & make install nrpe tar-xzf nrpe-2.13.tar.gz && cd nrpe-2.13 &&. /configure -- enable-ssl -- with-ssl-lib & make all & make install-plugin & make install-daemon-config chown-R nagios: nagios/usr/local/nagios // usr/local/nagios/bin/nrpe-c/usr/local/nagios/etc/nrpe. cfg-d start the nrpe service

 

5. create a web access User:

Add a user for access control verification: (the parameter c must be added during the first creation) htpasswd-c/usr/local/nagios/etc/htpasswd. users nagiosadmin nagios installation is complete, then restart apache, restart nagios,/etc/init. d/nagios restart access: http: // localhost/nagios! You can access the initial installation interface of nagios.

 

6. install nrpe and nagios-plugin on the client:

First Download nagios-plugins-1.4.15.tar.gzand nrpe-2.13.tar.gz, and execute the following script :#! /Bin/sh ### auto make install nagios_plugin and nrpe useradd nagios tar-xzf nagios-plugins-1.4.15.tar.gz & cd nagios-plugins-1.4.15 &&. /configure -- prefix =/usr/local/nagios & make install sleep 2 echo "This is make install nrpe, please waiting .................. "cd .. /; tar-xzf nrpe-2.13.tar.gz & cd nrpe-2.13 &&. /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/cd ..; cp nrpe. cfg/usr/local/nagios/etc/nrpe. cfg/usr/local/nagios/bin/nrpe-c/usr/local/nagios/etc/nrpe. cfg-d ### Add auto start grep "nrpe"/etc/rc. local if [$? -Ne 0]; then echo "/usr/local/nagios/bin/nrpe-c/usr/local/nagios/etc/nrpe. cfg-d ">/etc/rc. local else echo "nrpe is exist" fi save it!