NASD, GoogleFS, Farsite

Readings

Garth A. Gibson et al., "A Cost-Effective, High-Bandwidth Storage Architecture" (1998)

Sanjay Ghemawat et al., "The Google File System" (2003)

Atul Adya et al.,"FARSITE: Federated, Available, and Reliable Storage for an Incompletely Trusted Environment" (2002)

William J. Bolosky et al., "The Farsite Project: A Retrospective" (2007)

Questions

1. What were the target environments for these filesystems? How did these environments shape their assumptions?
2. What are the key ideas behind each filesystem?
3. What are the strengths and weaknesses of each design?
4. What are the strengths and weaknesses of each implementation?
5. Which system is best suited for today's Internet? How about tomorrow's?