You may download the OCS 1.3.1-Viking virtual image from:
This is an Oracle VirtualBox image containing a Linux installation, Glassfish JEE application server and MySQL database server already setup.
It is intended for testing purposes and to provide developers with a complete installation example they can further analyse.
Please find detailed instructions on how to use it in the attached pdf file.
OCS 1.3.0 is archived here: http://joinup.ec.europa.eu/site/ocs/Fedora.ova.