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Operating Systems: Virtualization, Concurrency & Persistence

Simulator

Explore the Andrew File System through a simulator that generates client file operation traces to help you understand cache consistency, file state updates, and invalidation mechanisms. Learn how to control client actions, schedules, and analyze detailed cache states with this hands-on tool.

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The program, afs.py, allows you to experiment with the cache consistency behavior ...

Terminal 1
Terminal
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Here is an example run:

prompt> ./afs.py -C 2 -n 1 -s 12

      Server                         c0
...