NDB defines a protocol for use with relational database systems in a TCP/IP environment. It has the following objectives:
NDB is built on the Remote Procedure Call (any arbitrary implementation of RPC) using the client/server model. Please see Figure - Components in the Network Database (NDB) Protocol for an overview of the various NDB components.
J'ai trouvé sont utilisation dans Inferno (embeded os), Plan9 (os) et MySql Cluster.
http://ndbserver.rutgers.edu/. The NDB is supported by funds from the National Science Foundation and the Department of Energy.
A Non-Directional Beacon (NDB) is a radio broadcast station in a known location, used as an aviation or marine navigational aid.