FRAPpuccino: Fault-detection through Runtime Analysis of …
FRAPpuccino: Fault-detection through Runtime Analysis of Provenance
Xueyuan Han, Thomas Pasquier, Tanvi Ranjan, Mark Goldstein and Margo Seltzer Harvard University
Motivations
? PaaS clouds are popular and the market continues to grow (~30% annually)
? But cloud security remains challenging.
? Cloud applications can serve millions of users
? Run-time faults can render the service unavailable.
? It would be nice to have an automated detection system with high accuracy and no application annotation effort.
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PaaS PaaS PaaS
July 20, 2017
FRAP in One Slide
Model Generation
Detection Algorithm
PaaS
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Outline
? Background: what is provenance? ? Model generation ? Detection algorithm ? Experimental results ? Conclusions ? Discussion Topics
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Provenance (1)
? Provenance tracks the chronology of objects/resources.
? Whole-system provenance records a program's activities on the host system.
? Example: Alice creates a file a.txt.
Alice
wasCreatedBy a.txt
July 20, 2017
A provenance record
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