Image vm_arch.png is a block diagram that represents the two nodes of Oracle Database Appliance, with the Node 1 block on the left and the Node 2 block on the right. Inside each block are these identical components, also shown as blocks:
Two blocks labeled Domain U, one above the other
A block labeled DOM 0
A block labeled ODA Base
Inside each of the ODA Base blocks is a set of three blocks, one for Appliance Manager, one for Grid Infrastructure, and one for Database.