Instalación Nagios 2

Prerrequisitos

Antes de empezar a instalar nagios hacer

#apt-get update

Paquetes necesarios para instalar NAGIOS

#apt-get install bzip2

#apt-get install mysql-server

#apt-get install libmysqlclient15-dev

#apt-get install phpmyadmin

#apt-get install php5-gd

#apt-get install gcc

#apt-get install make

#apt-get install libgd-dev

#apt-get install php5-cli

#apt-get install sudo

#apt-get install php5-sqlite

#apt-get install rrdtool

#apt-get install apache2

Luego reiniciamos el apache

#/etc/init.d/apache2 restart

#cd /tmp

#wget http://www.trickytools.com/downloads/eznag-0.7.2.tar.bz2

#tar -jxvf eznag-0.7.2.tar.bz2

#cd eznag-0.7.2

#sh runall.sh //esta instalación esta en frances:  o=si  / n=no

Comienzan una serie de preguntas las cuales contestamos de la siguiente manera

Enter the name of the temporary directory to use ? [./tmp]:

What is the user name for the Apache server ? [www-data]:

What is the user account for nagios ? [nagios]:

Do you want to create this account ? [o/n]: o

In which directory to do you want to install nagios ? [/usr/local/nagios]

What will be the base URL to access to the Web Interface ? [/nagios]

What will be the base URL to access to the CGI scripts ? [/nagios/cgi-bin]



//usuario: nagiosadmin    -    clave: nagios



Enter the name for the Web Administrator ? [nagios] magiosadmin

Enter the password for the Web Administrator ? [nagios] nagios



// si instalar nmap

//no instalar nunca ni nsca, ni  nrpe

// NO iniciar nagios

#cd ..

#wget http://ufpr.dl.sourceforge.net/sourceforge/nagios/ndoutils-1.4b7.tar.gz

#tar -zxvf ndoutils-1.4b7.tar.gz

#cd ndoutils-1.4b7/

#./configure

#make

#mysql -u root -p //sin password

mysql>create database nagios;

quit

#cd db

#./installdb -u root -p "" -d nagios

#cd ..

#cp src/ndomod-2x.o /usr/local/nagios/bin/ndomod.o

#cp config/ndomod.cfg /usr/local/nagios/etc/

#vim /usr/local/nagios/etc/nagios.cfg

broker_module=/usr/local/nagios/bin/ndomod.o config_file=/usr/local/nagios/etc/ndomod.cfg //esta línea va antes de antes de event_broker_options=-1

#cp src/ndo2db-2x /usr/local/nagios/sbin/ndo2db

#cp config/ndo2db.cfg /usr/local/nagios/etc/

#vim /usr/local/nagios/etc/ndo2db.cfg

db_user=root db_pass=

#/etc/init.d/nagios start

#/usr/local/nagios/sbin/ndo2db -c /usr/local/nagios/etc/ndo2db.cfg

Instalación de Nagvis

#cd

#wget http://ufpr.dl.sourceforge.net/sourceforge/nagvis/nagvis-1.1.2.tar.gz

#tar -zxvf nagvis-1.1.2.tar.gz

#mv nagvis-1.1.2 nagvis

#mv nagvis/ /usr/local/nagios/share/

#cd /usr/local/nagios/share/nagvis

#cp nagvis/etc/config.ini.php.dist nagvis/etc/config.ini.php

#vim nagvis/etc/config.ini.php

dbname="nagios" dbpass=""

#/etc/init.d/nagios restart

#chown www-data:www-data /usr/local/nagios/share/nagvis -R

#chmod 664 /usr/local/nagios/share/nagvis/nagvis/etc/config.ini.php

#chmod 775 /usr/local/nagios/share/nagvis/nagvis/images/maps

#chmod 664 /usr/local/nagios/share/nagvis/nagvis/images/maps/*

#chmod 775 /usr/local/nagios/share/nagvis/nagvis/etc/maps

#chmod 664 /usr/local/nagios/share/nagvis/nagvis/etc/maps/*

#/etc/init.d/apache2 restart

Ahora ingresamos

http://ip_nagios/nagios

nos pide el usuario y password que le pusimos al nagios