'Correct process' presentation slideshows

Moving away from the independent and identically distributed failure assumption

Moving away from the independent and identically distributed failure assumption. University of California, San Diego Flavio Junqueira Research Exam/Thesis Proposal Advisors: Keith Marzullo and Geoffrey M. Voelker. Motivation. Common approach for distributed systems: replicate!

1.17k views • 101 slides

Distributed systems II Fault-Tolerant Broadcast ( cnt .)

Prof Philippas Tsigas Distributed Computing and Systems Research Group. Distributed systems II Fault-Tolerant Broadcast ( cnt .). Figure 11.12. Total, FIFO and causal ordering of multicast messages. Notice the consistent ordering of totally ordered messages T 1 and T 2 .

823 views • 65 slides

Lecture 18: Distributed Agreement

453 views • 35 slides

Lab 2 Group Communication

Lab 2 Group Communication. Andreas Larsson. 2011-01-31. Overview. Introduction to group communication Desired group communication Multicast communication Group membership service. Coordination in distributed systems. Coordination is needed by distributed systems but hard to achieve:

539 views • 34 slides

Time

440 views • 34 slides

Contract Signing Protocols

CS 395T. Contract Signing Protocols. Real-World Fair Exchange. Both parties want to sign the deal Neither wants to commit first . Immunity deal. General Setting. Two parties agree on the items to exchange, each will release his item if the other releases his Physical solution is easy

508 views • 33 slides

Fault Tolerance

Fault Tolerance. Basic System Concept. Basic Definitions. Failure : deviation of a system from behaviour described in its specification. Error : part of the state which is incorrect. Fault : an error in the internal states of the components of a system or in the design of a system.

501 views • 33 slides

Multicast

392 views • 28 slides

Distributed Systems Course Coordination and Agreement

Distributed Systems Course Coordination and Agreement. 11.4 Multicast communication this chapter covers other types of coordination and agreement such as mutual exclusion, elections and consensus. We will study only multicast.

546 views • 27 slides

IE 419 Work Design: Productivity and Safety Dr. Andris Freivalds Class #13

IE 419 Work Design: Productivity and Safety Dr. Andris Freivalds Class #13. Other Special Cases. Principle of limiting motion For two different motions for each hand Use the longer time Principle of combined motion For two combined motion in one hand Use longer time

742 views • 26 slides

Abstracting out Byzantine Behavior

Abstracting out Byzantine Behavior. Peter Druschel Andreas Haeberlen Petr Kouznetsov Max Planck Institute for Software Systems. Why Distributed ? Centralized ?. Failures: a process can deviate from its specification

411 views • 25 slides

Ordered Communication

Ordered Communication. Ordered Communication. Define guarantees about the order of deliveries inside group of processes Type of ordering: Deliveries respect the FIFO ordering of the corresponding sendings Deliveries respect the Causal ordering of the corresponding sendings

365 views • 25 slides

Computer Science 425 Distributed Systems CS 425 / CSE 424 / ECE 428 Fall 2012

Computer Science 425 Distributed Systems CS 425 / CSE 424 / ECE 428 Fall 2012. Indranil Gupta (Indy) September 18, 2012 Lecture 7 Multicast Reading: Sections 15.4. ? 2012, I. Gupta, K. Nahrtstedt, S. Mitra, N. Vaidya, M. T. Harandi, J. Hou. Communication Modes in Distributed System.

331 views • 24 slides

Remote Procedure Call

Remote Procedure Call. Outline Protocol Stack Presentation Formatting. RPC Timeline. Client. Server. Blocked. Request. Blocked. Computing. Reply. Blocked. RCP Components . Protocol Stack BLAST: fragments and reassembles large messages CHAN: synchronizes request and reply messages

617 views • 23 slides

CS 425/ECE 428/CSE424 Distributed Systems (Fall 2009)

CS 425/ECE 428/CSE424 Distributed Systems (Fall 2009). Lecture 9 Consensus I Section 12.5.1-12.5.3 Klara Nahrstedt. Acknowledgement. The slides during this semester are based on ideas and material from the following sources:

324 views • 22 slides

Fundamentals of Fault-Tolerant Distributed Computing In Asynchronous Environments

Fundamentals of Fault-Tolerant Distributed Computing In Asynchronous Environments. Paper by Felix C. Gartner Graeme Coakley COEN 317 November 23, 2003. Presentation Overview. Introduction Terminology Formal View of Fault Tolerance Four Types of Fault Tolerance

406 views • 21 slides

Distributed Systems Terminating Reliable Broadcast

Distributed Systems Terminating Reliable Broadcast. Prof R. Guerraoui Distributed Programming Laboratory. Terminating Reliable Broadcast. A. m. B. m. C. Terminating Reliable Broadcast.

279 views • 17 slides

Diagnostic Coding: Introduction to ICD-9-CM and ICD-10-CM Lecture 2

4. Diagnostic Coding: Introduction to ICD-9-CM and ICD-10-CM Lecture 2. 4-12. 4.4 The Tabular List. The Tabular List: Diseases and injuries are organized into chapters according to etiology or body system Supplementary codes and appendices cover other special situations

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Field Coaching Session

Field Coaching Session. Thursday April 5 2012. Expectations 2012. Content Uniform Arrival Match gear Administration Reports (including Video & Send off Signal) Match Reports Vote Cards Teamwork Prior/ Post Match During game. Umpire Systems Shot on Goal Out of Zone Free Kicks

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How is Socratic seminar different from class discussion ?

How is Socratic seminar different from class discussion ?. Seminar Tips. Opening question should have multiple interpretations. Start (or end) with a go-around question and make everyone respond.

220 views • 3 slides