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Definition of DSM A distributed shared memory is a mechanism allowing end-users’ processes to access shared data without using inter-process communications. In other words, the … Read more

Two main purposes of using files: Permanent storage of information on a secondary storage media. Sharing of information between applications. A file system is a … Read more

It is architecture that offers a clear separation of the main concern and provide access to the file by using file services . Three basic … Read more

File Application A distributed file application consists of one or more local or remote clients that communicate with one or more servers on several machines … Read more

Distributed Shared Memory(DSM) Architecture What ? The distributed shared memory (DSM) implements the shared memory model in distributed systems, which have no physical shared memory … Read more

STRUCTURE OF SHARE MEMORY SPACE Structure defines the abstract view of the shared memory space. The structure and granularity of a DSM system are closely … Read more

Designing and implementation issues in DSM system 1. Granularity When a nonlocal memory word is referenced, a chuck of memory containing the word is fetched … Read more

Issues in designing distributed system 1. Heterogeneity The Internet enables users to access services and run applications over a heterogeneous collection of computers and networks … Read more

HARDWARE AND SOFTWARE CONCEPTS Hardware concepts :- Hardware in Distributed Systems can be organized in several different ways: Shared Memory (Multiprocessors , which have a … Read more

Goals of Distributed Systems The four important goals that should be met for an efficient distributed system are as follows: 1. Connecting Users and Resources … Read more