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Observation vs. inference from path probing to failures
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Classroom Contents
NetBouncer - Active Device and Link Failure Localization in Data Center Networks
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- 1 Intro
- 2 This is a true story
- 3 Active probing system requires explicit and efficient probing
- 4 Observation vs. inference from path probing to failures
- 5 Real-world constraints complicate path selection
- 6 Device failure detection
- 7 Link failure inference: an optimization problem
- 8 Real world data inconsistency induces false positives
- 9 Evaluation questions
- 10 Real cases spine router gray failure
- 11 Accuracy comparison with previous algorithms
- 12 NetBouncer algorithm performance
- 13 NetBouncer has negligible averheads on the server side
