Hardware-Assisted Rollback Recovery in Distributed Systems
Introduction
Dissertation Overview
Today’s Talk
Presentation Outline
Motivation
Error model
Error Model
Detect and Recover
Components of CReP
Checkpoints
Detection points
Rollback Recovery in Distributed Systems
Issues in Rollback Recovery
Distributed System Scenario
Traditional Rollback
Detection Points
New validation technique
Rollback under CReP
Tradition and CReP Rollback - Comparison
Modeling the Activities
Message Validation
Data Structures
Global State Matrix Sp
Analytical Basis: Global State Matrix at Tp
Global State Matrix and Rollback
Updating Global State Matrix
Recovery Algorithms
Recovery Algorithms (contd.)
Analysis
Contributions of CReP
Simulation Using OTEC
Structure of OTEC
Components of OTEC
An Application on OTEC
An Application on OTEC (contd.)
OTEC Application Structure
Evaluation on OTEC
Sample Experimental setup
Summary
Major Contributions
Ongoing Work
Publications
Publications (contd.)
Email: bina@cs.buffalo.edu
Home Page: http://www.cs.buffalo.edu/~bina
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