Landshark will run on VirtualBox 4.3+
VirtualBox is officially not supported by Delphix (you cannot file a ticket, Delphix will not allocate resources to help you with issues).
VirtualBox can be used in a
completely unsupported capacity. You cannot run non-Landshark Delphix on Oracle VirtualBox. This means that
production, development, staging, sandbox, etc cannot be run on VirtualBox You will have an alert message advising you that you are running on unsupported hardware.