On 04/02/2015 02:56 AM, John Pilkington wrote:
On 01/04/15 20:18, jd1008 wrote:
> After burning 3 DVD's, and reading them back to compute sha256sum.
> all three of them generated these error messages during readback,
> and all 3 messages show the error was past the 4gb offset.
>
> Is this a media issue or is it the burner?
>
I burn DVDs from iso images using the k3b verify option, but I don't
think you can separate the two parts.
After iso creation and before burning I use implantisomd5; checkisomd5
then does what it says.
For explanation see:
http://www.g-loaded.eu/2006/10/07/verify-a-burned-cddvd-image-on-linux/
HTH
John P
Problem with k3b is that it refuses to force 2X speed.