7 ms·
One big difference seems to be that Oracle RAC uses a shared disk for each node. This means you need a fast disk. Oracle ships a lot of data between RAC nodes
by dtauzell 12y ago
One big difference seems to be that Oracle RAC uses a shared disk for each node. This means you need a fast disk. Oracle ships a lot of data between RAC nodes so you need a fast interconnect between your nodes (e.g. infiniband).