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Date:      Wed, 29 Apr 1998 14:25:33 +0200
From:      Jos Backus <J.G.E.Backus@urc.tue.nl>
To:        questions@FreeBSD.ORG
Subject:   Re: How to make and exact image of an hard disk!
Message-ID:  <19980429142533.B22538@asterix.urc.tue.nl>
In-Reply-To: <199804221806.OAA26238@stratos.net>; from drifter@stratos.net on Wed, Apr 22, 1998 at 02:06:19PM -0400
References:  <19980422110636.C7207@asterix.urc.tue.nl> <199804221806.OAA26238@stratos.net>

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On Wed, Apr 22, 1998 at 02:06:19PM -0400, drifter@stratos.net wrote:
> >	# dd if=/dev/rwd0c of=/dev/rwd1c
> 
> 	Doesn't:
> 	# cat /dev/rwd0c > /dev/rwd1c
> 
> 	work as well? Or is that asking for trouble?

It should work, yes. The advantage(?) of using dd is that you can specify a
blocksize to use in order to speed up the copy. Then again, I'd take the
dump|restore route over this approach any day if reliability is any issue at
all.

Cheers,
-- 
Jos Backus                     _/  _/_/_/        "Reliability means never
                              _/  _/   _/         having to say you're sorry."
                             _/  _/_/_/                -- D. J. Bernstein
                        _/  _/  _/    _/
jbackus@urc.tue.nl      _/_/   _/_/_/             use Std::Disclaimer;

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