A split processing system is provided that has a plurality of nodes and a
communication network. Each node includes one or more processors, or a
processor subsystem including at least one processor and an operating
system. Each node has a specific number of failure modes which is less
than the number of failure modes in an unsplit system wherein all of the
processors are located at a single node. The communication network allows
the one or more processors at each of the nodes to interoperate with each
other.