Distributed Processing Chapter 1 : Introduction Problem There are n nodes, each of which has a value. A node wants to know the maximum value among the n nodes. Centralized Approach : A server maintains the values of n nodes and each node reports its value to the server.
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1) A collection of (scalability)
2) independent computers that (heterogeneity)
3) appears to its users as a single coherent system(transparency)
A distributed system organized as middleware. Heterogeneity and Scalability
Different forms of transparency in a distributed system.
Server ADistributed System : Heterogeneity and Object-Oriented Approach
Application Program or Client
Wrapping with predefined interface
Encapsulation : Object-Oriented Approach
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