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JNTUH DISTRIBUTED SYSTEMS R13 3-2 SYLLABUS



DISTRIBUTED SYSTEMS R13 SYLLABUS
UNIT-I
Characterization of Distributed Systems: Introduction, Examples of Distributed Systems, Resource Sharing and the Web Challenges.
System Models: Introduction, Architectural Models, Fundamental Models.
UNIT-II
Time and Global States: Introduction, Clocks Events and Process States Synchronizing Physical Clocks, Logical Time And Logical Clocks, Global States, Distributed Debugging.
Coordination and Agreement: Introduction, Distributed Mutual Exclusion, Elections, Multicast Communication, Consensus and Related Problems.
UNIT-III
InterProcess Communication: Introduction, The API for the Internet Protocols, External Data Representation And Marshalling, Client-Server Communication, Group Communication, Case Study: IPC in UNIX.
Distributed Objects and remote invocation: Introduction, Communication between Distributed Objects, Remote Procedure Call, Events and Notifications, Case Study: Java RMI
UNIT-IV
Distributed File Systems: Introduction, File Service Architecture, Case Study 1: Sun Network File System, Case Study 2: The Andrew File System.
Name Services: Introduction, Name Services and the Domain Name System, Directory Services, Case Study of the Global Name Services.
Distributed Shared Memory: Introduction, Design And Implementation Issues, Sequential Consistency And Ivy Case Study, Release Consistency, Munin Case Study, Other Consistency Models.
UNIT-V
Transactions and Concurrency Control: Introduction, Transactions, Nested Transactions, Locks, optimistic Concurrency Control, Timestamp Ordering, Comparison of Methods for Concurrency Control.
Distributed Transactions: Introduction, Flat and Nested Distributed Transactions, Atomic Commit Protocols, Concurrency Control in Distributed Transactions, Distributed Deadlocks, Transaction Recovery.
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