This is a quick guide on how to install mod_cloudflare on Centos 6 with Virtualmin I followed the directions on the Cloudflare page but had to change some things Run the Following commands
yum install glibc
Make sure to get the link to the latest version from this page – https://www.cloudflare.com/resources-downloads
wget https://www.cloudflare.com/static/misc/mod_cloudflare/centos/mod_cloudflare-el6-i686.latest.rpm
rpm -i mod_cloudflare*
Then restart apache and you should be all good
service httpd restart
How to: Centos 6 Virtualmin Cloudflare mod_cloudflare install