Since a server is dr~venb y client without excepbon, all data
t"itted fiom the server to the client is explicitly requested
by the client. Figure 3 shows the confl-on of the server.
Supportmg the multi-process aspect of medm data cachmg and
scheduling, the server retrieves medm data and transfers data to
the client sites through the network in real-time. The server
contains a buffer manager, a service manager, a load monitoring
manager, and n communication managers for each client