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Summary: March 29, 2008 ICS 541 1
Coping With System Failure
Chapter 17 of GUW
March 29, 2008 ICS 541 2
Objectives
To understand how data can be protected in the face of
system failure
Techniques for supporting the goal of resilience, that is, the
integrity of data when the system fails in some way.
March 29, 2008 ICS 541 3
- Lecture outline
Issues and Models for Resilient Operations
Logging
Undo Logging
Redo Logging
Undo/Redo Logging
Protecting Against Media Failures
March 29, 2008 ICS 541 4
- Issues and Models for Resilient Operations
Failure modes
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