Replying to my own thread ... After reading more mailing list archives and docs, I tried disabling stat-prefetch, to no avail. I next disabled all of the other performance-related features (write-behind, read-ahead, io-cache, quick-read), and now my debootstrap appears to be (albeit slowly) going about its business without issue. I also noticed that 42 seconds is the default value for network.ping-timeout, which corresponds to the error I was seeing in syslog. Which of the above options, now disabled, is most likely to have triggered the network ping timeouts that I was consistently seeing before? (I did not change anything on the network.) What other side-effects and performance hits will I incur with the above options disabled? Finally, I do not see descriptions of what the io-cache or quick-read options do in the 3.2 docs. Can someone elucidate? I would also love more thorough explanations of what how write-behind and read-ahead work (the docs are pretty terse). Thanks everyone. Cheers, -C- -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://gluster.org/pipermail/gluster-users/attachments/20110511/1211567e/attachment.htm>