http://www.zoneminder.com/wiki/index.php/CentOS
wget http://zmrepo.connortechnology.com/el/6/i386/zmrepo-6-4.el6.noarch.rpm sudo yum install --nogpgcheck zmrepo-6-4.el6.noarch.rpm sudo yum install zoneminder less /usr/share/doc/zoneminder-*/README.CentOS