Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucsd!helios.ee.lbl.gov!nosc!crash!rick From: rick@crash.cts.com (Rick Stout) Newsgroups: comp.unix.xenix Subject: Re: Corrupted Filesystem * IDEAS * Message-ID: <2526@crash.cts.com> Date: 5 May 90 15:02:48 GMT References: <2327@onion.reading.ac.uk> <3295@auspex.auspex.com> Organization: Crash TimeSharing, El Cajon, CA Lines: 12 X-Local-Date: 5 May 90 08:02:48 PDT In article <3295@auspex.auspex.com> guy@auspex.auspex.com (Guy Harris) writes: >>I've yet to see a disk drive without a second superblock at 16 (/etc/fsck -b16) > >I've seen plenty of them. > >Some of them were running the BSD file system; they had it at 32, not 16. > Whats the purpose of a second superblock? If the first one is corrupted can you boot off the second? -Rick