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Date:      Mon, 10 Oct 2005 10:39:50 +0200
From:      =?ISO-8859-1?Q?Owe_J=F8rgensen?= <oweandre@stud.ntnu.no>
To:        "Mr. Darren" <darren780@yahoo.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: harddrive won't mount/boot, superblock can't be fixed.
Message-ID:  <434A28D6.7080703@stud.ntnu.no>
In-Reply-To: <20051010045825.48065.qmail@web34710.mail.mud.yahoo.com>
References:  <20051010045825.48065.qmail@web34710.mail.mud.yahoo.com>

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Mr. Darren wrote:
> I had a bad ide cable which I have now replaced.  on
> bootup the filesystem produced a lot of errors and I
> lost my first superblock.  I since fsck'd and repaired
> the superblock at sector 32.  At no time does fsck
> create, fix, or transfer the sector 32 superblock to
> the front of the drive.  mount won't accept the drive
> in the condition it's in(says no superblock, or bad
> superblock..  different programs, different errors). 
> If anyone knows how I could get my data off and format
> my /var drive, or possibly repair my damaged
> superblock at the front of the drive with anyone of
> the 50-some backups that exist throughout the drive.  
> 
> thanks
> 
> Darren
> 
> 
> 	
> 		
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try
newfs -n <partition>
to list the proper superblock backups for the partition.

to fix, use
fsck_ufs -b <alternate superblock> <device>



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