Entry in httpd.conf
/etc/httpd/conf/httpd.conf
Enabled NameVirtualHost *:80 ()OR
NameVirtualHost 192.168.1.1 (for single ip)
-------------------------------------------------------------
ServerAdmin
webmaster@carlos.com
DocumentRoot /www/docs/carlos.com
ServerName ns.carlos.com
ErrorLog logs/carlos.com.info-error_log
CustomLog logs/carlos.com-error_log common
Restart apache
service httpd restart
Or
/usr/local/apache/bin/apachetl restart