Skip site navigation (1)Skip section navigation (2)
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>

next in thread | previous in thread | raw e-mail | index | archive | help
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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.03.9811191404260.1722-100000>