Date: Thu, 19 Nov 1998 14:05:21 -0800 (PST) From: Doug White <dwhite@resnet.uoregon.edu> To: Mike Newell <mnewell@newell.arlington.va.us> Cc: FreeBSD questions <freebsd-questions@FreeBSD.ORG> Subject: Re: [Repost] Bad superblock errors on Libretto Message-ID: <Pine.BSF.4.03.9811191404260.1722-100000@resnet.uoregon.edu> In-Reply-To: <Pine.BSF.3.96.981119082544.13498C-100000@bigpuppy.newell.arlington.va.us>
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On Thu, 19 Nov 1998, Mike Newell wrote: > I sent the attached E-mail the other day and didn't get any responses, so > I figured I'd give it one more try. One thing I didn't mention before was > that the two of us that are having problems have loaded the PAO > extensions... > > fsck'ing with backup block 32 just makes stuff worse. Any hints/ideas/??? My guess is that you have some maurading disk corruption. Do you have FreeBSD installed in dedicated or compatibility mode? > BAD SUPER BLOCK: VALUES IN SUPER BLOCK DISAGREE WITH THOSE IN FIRST ALTERNATE > > This occurs after the systems have been up and running fine. It usually > happens after several (in my case many) reboots. The file system cannot > be checked, and any attempt to do so generates an even more corrupt file > system. In my case I'd been running FreeBSD for a couple of days, then > started running Windoze for about a week, then when I tried to boot the > FreeBSD partition I got the is message. The file systems get badly > corrupted (I had some _VERY_ intereting special files the last time this > happened - as in directories changed to special files with really weird > major/minor numbers). About the only thing to do is reload... :-(!! > > When this happened to me first I reformatted the partition as DOS and did > a scandisk throuogh with surface scan; no media errors were found. No > media error messages are ever logged, so I suspect it's not a media > problem. > > The configuration is as follows: > > - Libretto 70CT, 32M RAM, 3.2Gb IDE hard drive > - FreeBSD 2.2.7-RELEASE > - Drive parititioned 2GB for Windoze, 1GB for FreeBSD > - Windoze '95 factory installed > > In each case the box ran for days or weeks with no problems, then this > error occurs. There does not appear to be a way to recover the file > system. Doug White Internet: dwhite@resnet.uoregon.edu | FreeBSD: The Power to Serve http://gladstone.uoregon.edu/~dwhite | www.freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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