A Cost-Benefit Approach to Fault Tolerant Communication and Information Access

1/28/02


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Table of Contents

A Cost-Benefit Approach to Fault Tolerant Communication and Information Access

Project Objective

Replication

An Architecture for Active (Peer) Database Replication

An Architecture for Active (Peer) Database Replication (cont.)

Safe Delivery Optimizations

Dynamic Replica Instantiation and Deactivation

Experiment Setup

Machine Configuration

Wide Area Test Network

Replica Scalability (LAN)

Client and Action mix (LAN)

Overhead of replication (LAN)

Wide Area Throughput (Cairn)

Wide Area Latency

Throughput under various workloads (Emulab)

Network Diameter (Emulab)

PPT Slide

Archipelago

Archipelago Network Topology

Archipelago Network Topology

Archipelago Details

Archipelago Modular Architecture

Future directions

Scalability

Cost-benefit framework for resource allocation

Tech Transfer

Deliverables in the last 6 months

 Author: Yair Amir & Baruch Awerbuch

Email: yairamir@cs.jhu.edu

Home Page: http://www.cnds.jhu.edu/funding/tolerant_networks

Other information:
A Cost-Benefit Approach to Fault Tolerant Communication and Information Access