Re: 2.9test9-mm1 and DAO ATAPI cd-burning corrupt

From: Jens Axboe
Date: Wed Nov 05 2003 - 03:43:52 EST

On Mon, Nov 03 2003, Prakash K. Cheemplavam wrote:
> Hi,
> well I am using k3b0.10.1 and either choosing cdrdao or cdrecord in DAO
> mode to burn the cd ends up in non-bit identical copies, wheres ion TAO
> (atleast with my 10x CD-RW I tested) the copy succeded. I tried several
> times, and always got this issue.
> bash-2.05b$ md5sum livecd-2.6_10-23-2003.iso
> f73f3a74239dfe94b322b85fd14a306e livecd-2.6_10-23-2003.iso
> TAO:
> bash-2.05b$ md5sum /dev/cdroms/cdrom1
> f73f3a74239dfe94b322b85fd14a306e /dev/cdroms/cdrom1
> DAO:
> bash-2.05b$ md5sum /dev/cdroms/cdrom1
> 09e7e2a51af4c64685831513fbac18c2 /dev/cdroms/cdrom1

Could you please try and cmp the two images, finding out how big the
corrupted chunks are and what kind of data they contain?

Jens Axboe

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