Oracle Virtualization – Installing Oracle VM Server Oracle VM Manager and Deploying Oracle RAC 11gR2 (11.2.0.2) Oracle VM templates Linux x86 64 bit for test configuration « Guenadi N Jilevski's Oracle BLOG

http://gjilevski.com/2014/05/26/build-two-node-oracle-rac-12c-12-1-0-1-cluster-on-oel-6-5-using-oracle-vm-virtual-box-download/

http://gjilevski.wordpress.com/2011/02/11/oracle-virtualization-installing-oracle-vm-server-2-2-1-oracle-vm-manager-2-2-0-and-deploying-oracle-rac-11gr2-11-2-0-2-oracle-vm-templates-linux-x86-64-bit-for-test-configuration/