Slide 1 Consistency and Replication Slide 2 Replication of data Why? To enhance reliability To improve performance in a large scale system Replicas must be consistent Modifications…

Slide 1 Consistency and Replication Chapter 6 Slide 2 Reasons for Replication Data replication is a common technique in distributed systems. There are two reasons for data…

Slide 1 (1)(1) Consistency & Replication Chapter No. 6 Muhammad Rafi Meng Min Guan Donghai Slide 2 (2)(2) Motivation Large Scale distributed systems required scalability…

Consistency and Replication Chapter 6 6.1 Introduction: replication and scalability 6.2 Data-Centric Consistency Models 6.3 Client-Centric Consistency Models 6.4 Distribution…

Consistency & Replication Chapter No. 6 Muhammad Rafi Meng Min Guan Donghai Motivation Large Scale distributed systems required scalability in every respect of their…

Consistency and Replication Chapter 6 Object Replication (1) Organization of a distributed remote object shared by two different clients. Object Replication (2) A remote…

Consistency and Replication Chapter 6 Object Replication (1) Organization of a distributed remote object shared by two different clients. Object Replication (2) A remote…

Consistency and Replication Why Replicate Data? Enhance reliability. Improve performance. But: if there are many replicas of the same thing, how do we keep all of them up-to-date?…

Distributed Systems Replication Why Replication Replication is Maintenance of copies at multiple sites Enhancing Services by replicating data Performance Enhancement Example:…

Slide 1 Consistency and Replication Chapter 6 Slide 2 Object Replication (1) Organization of a distributed remote object shared by two different clients. Slide 3 Object Replication…