Monday, 19 March 2018

B.tech | 8th sem notes | CS | Distributed Systems (DS) |



 Distributed Systems Notes pdf – DS notes pdf file


Distributed Systems Notes pdf – DS pdf notes – DS notes pdf file to download are listed below please check it –
Unit I

Distributed Systems: Features of distributed systems, nodes of a distributed system, Distributed computation    paradigms,   Model   of   distributed    systems,   Types   of   Operating   systems: Centralized  Operating  System, Network  Operating  Systems, Distributed  Operating  Systems and Cooperative Autonomous Systems, design issues in distributed operating systems. Systems Concepts  and  Architectures:  Goals, Transparency,  Services, Architecture   Models, Distributed Computing Environment  (DCE).[1.2] Theoretical  issues in distributed  systems: Notions  of time  and  state, states and  events  in a distributed  system,  time,  clocks and  event  precedence,  recording  the  state  of distributed systems.[2]


Unit II 

Concurrent  Processes and  Programming:  Processes and Threads, Graph  Models for Process Representation,   Client/Server  Model,  Time  Services,  Language  Mechanisms  for Synchronization,  Object Model Resource Servers, Characteristics of Concurrent  Programming Languages (Language not included).[1] Inter-process   Communication    and   Coordination:   Message  Passing,   Request/Reply   and Transaction Communication, Name and Directory services, RPC and RMI case studies.[1]


Unit III 

Distributed Process Scheduling: A System Performance Model, Static Process Scheduling with Communication,   Dynamic  Load  Sharing  and  Balancing,  Distributed   Process Implementation.[1]
Distributed  File Systems: Transparencies  and Characteristics  of DFS, DFS Design and implementation,  Transaction  Service  and  Concurrency  Control,  Data  and  File Replication.[1,2]
Case studies:  Sun  network   file  systems,  General  Parallel  file  System  and  Window’s  file systems. Andrew and Coda File Systems [2,3]


Unit IV 

Distributed  Shared Memory: Non-Uniform  Memory  Access Architectures,  Memory Consistency Models, Multiprocessor Cache Systems, Distributed Shared Memory, Implementation of DSM systems.[1]
Models of Distributed Computation: Preliminaries, Causality, Distributed Snapshots, Modeling a Distributed  Computation,  Failures in a Distributed  System, Distributed  Mutual  Exclusion, Election, Distributed Deadlock handling, Distributed termination detection. [1]


Unit V 

Distributed Agreement: Concept of Faults, failure and recovery, Byzantine Faults, Adversaries, Byzantine Agreement, Impossibility of Consensus and Randomized Distributed Agreement.[1]
Replicated Data Management:  concepts  and issues, Database Techniques,  Atomic Multicast, and Update Propagation.[1] CORBA case study: Introduction, Architecture,  CORBA RMI, CORBA Services.[3]

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