Date: Wed, 03 Dec 2008 12:50:02 -0500 From: PJ <af.gourmet@videotron.ca> To: freebsd-questions@freebsd.org Subject: Re: restore superblock Message-ID: <4936C6CA.4060100@videotron.ca> In-Reply-To: <4936C1CA.2040501@videotron.ca> References: <4936C1CA.2040501@videotron.ca>
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PJ wrote: > I have been googling for superblock restore and things are a bit > confusing. Some of the commands don't seem to match current fsck > parameters (notably -b doesn't exist. > Apparently I should be able to reconstruct the superblock(s) on my > /usr partition (slice ?) as my searches found that there are backups > of the superblocks on the files systems. > But how do I find them and restore the corrupt ones? Not clear in my > searches. > I have another installation of fbsd 7.0 on another machine with the > partitioning identical and identical hdds. > How could I use the superblock and/or other information from the good > installation to repair the damaged one - or would it be possible to > recover the superblock info from the damaged one's backcups? > Phil Jourdan > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to > "freebsd-questions-unsubscribe@freebsd.org" > Here is what I get when I run fsck /dev/ad8s1f : **fsck /dev/ad8s1f **Last Mounted on /usr Phase 1 - Check Blocks and Sizes UNKNOWN FILE TYPE I=2802880 UNEXPECTED SOFT UPDATE INCONSISTENCY (I answered n to all the remove? [yn] questions) UNKNOWN FILE TYPE I=3297280 UNKNOWN FILE TYPE I=3297408 INCORRECT BLOCK COUNT I=4008454 (1440 should be 384) PHASE 2 - Check Pathnames DUP/BAD I=3297280 OWNER = ROOT MODE=40755 SIZE=8192 MTIME= JUL 21 14:25 2008 DIR= /lib Hope this give some useful information. Phil Jourdan
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