CSS434 Time & Global States1 CSS434 Time and Global States Textbook Ch11 Professor: Munehiro Fukuda.
Leslie Lamport Massachusetts Computer Associates, Inc. Presented by Lokendra 1.
Silberschatz, Galvin and Gagne 2002 10.1 Operating System Concepts Virtual Memory Virtual memory – separation of user logical memory from physical memory.
Deadlock 2. Safe State When a process requests an available resource, system must decide if immediate allocation leaves the system in a safe state System.
From Coulouris, Dollimore, Kindberg and Blair Distributed Systems: Concepts and Design Edition 5, © Addison-Wesley 2012 Slides for Chapter 14: Time and.
OSes: 16. Dist. Coord 1 Operating Systems v Objectives –introduce issues such as event ordering, mutual exclusion, atomicity, deadlock Certificate Program.
OS_Ch7
CMPT 431 Lecture IX: Coordination And Agreement. 2 CMPT 431 © A. Fedorova A Replicated Service client servers network client master slave W W WR R W write.
N-Consensus is the Second Strongest Object for N+1 Processes Eli Gafni UCLA Petr Kuznetsov Max Planck Institute for Software Systems.
Allocation of Frames Each process needs minimum number of pages Two major allocation schemes –fixed allocation –priority allocation.
How to Choose a Timing Model? Idit Keidar and Alexander Shraer Technion – Israel Institute of Technology.
CSC 4320/6320 Operating Systems Lecture 13 Distributed Coordination Saurav Karmakar.
