MRB zeroing

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Autor: Bill Jonas
Fecha:  
Asunto: MRB zeroing
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On Mon, Dec 02, 2002 at 09:50:57AM -0700, Clayton Stapleton wrote:
>     dd if=3D/dev/zero of=3D/dev/hda ibs=3D512 obs=3D512


You'll want to do it as follows:

         dd if=3D/dev/zero of=3D/dev/hda bs=3D512 count=3D1


If ibs and obs are the same, you can just use bs instead of using both.
(The bs option sets both ibs and obs.) You *really* want to specify
"count=3D1", or else you will overwrite your entire disk with zeros, 512
bytes at a time. Be very careful with this command.

--=20
Bill Jonas    *        *    http://www.billjonas.com/
"They that can give up  essential  liberty to obtain a little temporary
safety deserve neither liberty nor safety."        -- Benjamin Franklin


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