Re: Checking burned image is ok

[Mathieu Malaterre <mathieu.malaterre@gmail.com>]

On Tue, Jul 27, 2010 at 12:25 PM, Cesar Garcia
<cesar.garcia.beneyto@gmail.com> wrote:
> Hi!
>
> try it with md5sum:
>
> $ md5sum  debian-505-powerpc-netinst.iso
>
> $ dd /dev/cdrom bs=$blocksize count=$blockcount conv=notrunc,noerror |
> md5sum
>
>    The variable, $blocksize, $bolkcount, depend of the CD or DVD, to
> get this info:
>
>    $ isoinfo -d -i /dev/cdrom
>
> the result must be the same.

That seems to have worked ok:

$ md5sum debian-505-powerpc-netinst.iso
86268f3a463460828ec12831d6520df7  debian-505-powerpc-netinst.iso

$ isoinfo -d -i /dev/cdrom
CD-ROM is in ISO 9660 format
System id: LINUX
Volume id: Debian 5.0.5 ppc Bin-1
Volume set id:
Publisher id:
Data preparer id:
Application id: GENISOIMAGE ISO 9660/HFS FILESYSTEM CREATOR (C) 1993
E.YOUNGDALE (C) 1997-2006 J.PEARSON/J.SCHILLING (C) 2006-2007 CDRKIT
TEAM
Copyright File id:
Abstract File id:
Bibliographic File id:
Volume set size is: 1
Volume set sequence number is: 1
Logical block size is: 2048
Volume size is: 102188
NO Joliet present
Rock Ridge signatures version 1 found

$ dd if=/dev/cdrom  bs=2048 count=102188 conv=notrunc,noerror | md5sum
102188+0 records in
102188+0 records out
209281024 bytes (209 MB) copied, 56.3156 s, 3.7 MB/s
86268f3a463460828ec12831d6520df7  -

Thanks !
-- 
Mathieu