MCA09.4.5.1 DISTRIBUTED OPERATING SYSTEMS
UNIT I: Processes:
THREADS: Introduction to Threads, Threads in Distributed Systems; CLIENTS: User Interfaces, Client-Side Software for Distribution Transparency SERVERS: General Design Issues, Object Servers; CODE MIGRATION: Approaches to Code Migration, Migration and Local Resources, Migration in Heterogeneous Systems, Example: D'Agents
SOFTWARE AGENTS: Software Agents in Distributed Systems, Agent Technology.
UNIT II: Naming Systems:
NAMING ENTITIES: Names, Identifiers, and Addresses, Name Resolution, The Implementation of a Name Space, Example: DNS, X.500
MOBILE ENTITIES: Naming versus Locating Entities,
Simple Solutions, Home-Based Approaches, Hierarchical Approaches
REMOVING UNREFERENCED ENTITIES: The Problem of Unreferenced Objects, Reference Counting, Reference Listing, Identifying Unreachable Entities.
UNIT III: Synchronization:
Clock synchronization, logical clocks, global state, election algorithms, mutual exclusion, distributed transactions.
UNIT IV: Consistency and Replication:
Introduction, Data-Centric Consistency Models, Client-Centric Consistency Models, Distribution Protocols, Consistency Protocols, Examples: Orca and Causally-Consistent Lazy Replication.
UNIT V: Fault Tolerance:
Introduction to Fault Tolerance, Process Resilience, Reliable Client-Server Communication, Reliable Group Communication, Distributed Commit, Recovery.
UNIT VI: Distributed Object-Based Systems:
CORBA, Distributed Com, Globe and Comparison of CORBA, DCOM, and Globe.
UNIT VII: Distributed File Systems:
Sun Network File System, Coda File System, Plan~9, XFS and SFS, Scalable Security, Comparison of Distributed File Systems.
UNIT VIII: Distributed Document-Based Systems and Coordination-Based Systems:
Distributed Document-Based Systems: The World Wide Web, Lotus Notes, Comparison of WWW and Lotus Notes.
Distributed Coordination-Based Systems: Introduction to Coordination Models, TIB/Rendezvous, JINI, Comparison of TIB/Rendezvous and JINI.
1. Distributed Systems , Principles and Paradigms, 2/e, Tanenbaum, Maarten Van Steen, PHI.
2. Advanced concepts in Operating Systems, Mukesh Singhal, Niranjan G. Shivaratri, TMH, 2005.
3. Distributed Operating Systems and Algorithm Analysis, Chow, Johnson, PEA
4. Distributed Systems Concepts and Design, 4/e, George Coulouris, Dollimore, Kindberg, PEA.
5. Distributed Operating Systems, Pradeep K. Sinha, PHI,2009.
6. Operating Systems, Internals & Design Principles, 6/e, William Stallings, PEA.