yum install glibc.i686

#RHEL/CentOS/CloudLinux 6 (64-bit)
rpm -i https://www.cloudflare.com/static/misc/mod_cloudflare/centos/mod_cloudflare-el6-x86_64.latest.rpm


#RHEL/CentOS/CloudLinux 7 (64-bit)
rpm -i https://www.cloudflare.com/static/misc/mod_cloudflare/centos/mod_cloudflare-el7-x86_64.latest.rpm