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Date:      Sat, 2 Sep 2000 17:39:47 -0500
From:      Larry Rosenman <ler@lerctr.org>
To:        Siegbert Baude <siegbert.baude@gmx.de>
Cc:        "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org>
Subject:   Re: bad block on an IDE drive
Message-ID:  <20000902173947.A19214@lerami.lerctr.org>
In-Reply-To: <39B14718.3D9E9146@gmx.de>; from siegbert.baude@gmx.de on Sat, Sep 02, 2000 at 08:29:44PM %2B0200
References:  <20000902091231.A1358@lerami.lerctr.org> <39B14718.3D9E9146@gmx.de>

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I know about low-level formatting.  I am a Network Engineer at an ISP.
I just can't seem to find the FreeBSD way to map out a bad sector. 

Any hints would be appreciated. 

Larry Rosenman
* Siegbert Baude <siegbert.baude@gmx.de> [000902 13:29]:
> Hi Larry,
> 
> > How do I map out some bad blocks on an IDE drive under current
> > 4.1-STABLE? (CVSUP'd yesterday).
> 
> Donīt know the FreeBSD way. But normally I would backup my data on it and then
> low level format the disk. This will recognize and remap the bad sectors. A tool
> doing this for IDE disks is freely available from Maxtor. Be aware, that if your
> disk starts having bad sectors, this process often will continue (microparticles
> between head and surface, for example). So I wouldnīt store my most valuable
> data on it.
> 
> Ciao
> Siegbert
-- 
Larry Rosenman                      http://www.lerctr.org/~ler
Phone: +1 972-414-9812 (voice) Internet: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749


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