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- University
- Politecnico di Milano
- Degree programme
- Computer Engineering
- Subject
- Distributed Systems
- Classification
- Notes · Complete set
- Original format
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NotesComplete set
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Study material for Distributed Systems, shared by the Studwiz community and reviewed by moderators.
Distributed SystemsComplete set
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Study material for Distributed Systems, shared by the Studwiz community and reviewed by moderators.
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Distributed Systems Professor: Gian Paolo Cugola Assistant: Alessandro Margara Author: Simone Staffa Politecnico di Milano Computer Science & Engineering — Fall 2019-2020 1 Contents 1 Introduction 7 1.1 What is a distributed system? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.2 Defining Features and Challenges . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 1.2.2 Challenges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2 Modelling 10 2.1 The software architectures of a distributed system . . . . . . . . . . . . . . . . . 10 2.2 The run-time architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.2.1 Client-server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.2.2 Service Oriented . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.2.3 REST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 2.2.4 Peer-to-peer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2.5 Object-Oriented . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2.6 Data-centered . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 2.2.7 Event-based . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 2.2.8 Mobile code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 2.2.9 CREST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.3 The interaction model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.3.1 Distributed algorithms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.3.2 Interaction model . . . . .…
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