~ Install Mod_GeoIP in centos ~

yum update

yum install mod_geoip GeoIP GeoIP-devel GeoIP-data zlib-devel

cd/usr/share/GeoIP/
mv GeoIP.dat GeoIP.dat_org
wget http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz
gunzip GeoIP.dat.gz

nano /etc/httpd/conf/httpd.conf

<IfModule mod_geoip.c>
GeoIPEnable On
GeoIPDBFile /usr/share/GeoIP/GeoIP.dat
</IfModule>

nano /var/www/html/testgeoip.php

<?
var_dump(getenv(GEOIP_COUNTRY_NAME))