Microsoft PowerPoint Presentation

Table of Contents

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Communication Pattern 1Peer Group

Communication Pattern 2Client-Server Group

Communication Pattern 3Diffusion Group

Communication Pattern 4Hierarchical Group

The Single Ring Protocol

The Ring Ordering Scheme

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Performance

Performance (cont)

Performance (cont..)

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Transis:Membership Algorithm

Membership (cont.)

Faults & Partitions

The Problem

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The Single Ring Protocol

Membership

Membership (cont)

Membership (cont..)

Spread Group Communication

Overlay Networks in Spread

Hop Protocol

Non-Blocking Example

End-to-End Reliability

Spread Ordering Algorithm

Spread Ordering (cont.)

Wide Area Throughput

Multiple Link Latency (Mae East)

Multiple Link Latency(Mae East)

Single Link Throughput of Hop under Loss

Multiple Link Throughput of Hop under Loss

Email: yairamir@cs.jhu.edu

Home Page: http://www.cs.jhu.edu/~yairamir/cs437/600-437.html

Other information:
Distributed Systems (600.437), Lecture 5: Group Communication