Re: Anybody familiar with dd (copy)?

To: debian-user@lists.debian.org
Subject: Re: Anybody familiar with dd (copy)?
From: jeremy ardley <jeremy.ardley@gmail.com>
Date: Sat, 4 Nov 2023 07:19:38 +0800
Message-id: <[🔎] 367f61ee-44c4-4f9d-8402-6ecae1511f53@gmail.com>
In-reply-to: <[🔎] AS8PR10MB7427D78C343F5C05666B498EC5A5A@AS8PR10MB7427.EURPRD10.PROD.OUTLOOK.COM>
References: <[🔎] AS8PR10MB7427D78C343F5C05666B498EC5A5A@AS8PR10MB7427.EURPRD10.PROD.OUTLOOK.COM>


On 4/11/23 03:37, Schwibinger Michael wrote:

I found:

dd if=/dev/sr0 of=/tmp/dvd.bin conv=noerror oflag=direct

It does not work.

What do I do wrong?



the conv and oflag parameters will be causing the problem.

If you want to simply copy a disk image

dd if=/dev/sr0 of=/tmp/dvd.bin bs=1M

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