You will require the apache mod_scgi module which is not available from the CentOS repositories
Code:
rpm –ivh http://dl.fedoraproject.org/pub/epel/5/x86_64/mod_scgi-1.13-1.el5.x86_64.rpm
Install the mod_scgi module for Apache
Code:
echo “SCGIMount /RPC2 127.0.0.1:5000” >> /etc/httpd/conf/httpd.conf
service httpd restart
In additional, check this
link too.