Homework: Reading questions

Submit two items to the submission website (see link in the navigation bar at the top of the page):

Submit your own question about the paper (e.g., what you find most confusing about the paper or the paper's general context/problem), before lecture (i.e., 1pm). You cannot use the question below. To the extent possible, during lecture we will try to answer questions submitted beforehand.
Submit your answer for the question below, before the beginning of the lecture.

Answer the following question:

What part of the replicated disk's proof would be impossible to complete in Perennial if it did not have support for recovery helping?

Questions or comments regarding 6.826? Contact us on Piazza or send e-mail to the 6.826 staff at 6826-staff@lists.csail.mit.edu.