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Edge points of presence
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Classroom Contents
Sub-Region Failure - How to Handle the Partial Loss of a Data Center
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- 1 Introduction
- 2 Hurricane Sandy
- 3 The wakeup call
- 4 The life of the request
- 5 Edge points of presence
- 6 Origin regions
- 7 Draining regions
- 8 Data center failures
- 9 Subregion failures
- 10 A few thousand servers lost power
- 11 The switchboard
- 12 Power panels
- 13 Fault domain
- 14 Drain region
- 15 What did it take out
- 16 The core problem
- 17 Which services will be impacted
- 18 Types of subregion failures
- 19 Single fault domain
- 20 Problem statement
- 21 Easy services
- 22 Constraints
- 23 Not everything is gravy
- 24 What happened next
- 25 Power Loss Siren
- 26 Power Failure
- 27 What I learned
- 28 Acknowledgement
