Does 'sha1sum ./SL-61-x86_64-2011-07-27-Everything-DVD2.iso' return
0dd829f14bd32be0bb6be5feedfd97062fe45b58, the checksum given in 
ftp://ftp.scientificlinux.org/linux/scientific/6.1/x86_64/iso/SHA1SUM
for that file?  If so, the file is ok, and if not it isn't.

Steven Yellin

On Tue, 6 Dec 2011, Todd And Margo Chester wrote:

>>> On Tue, Dec 6, 2011 at 3:40 PM, Todd And Margo Chester
>>> <[log in to unmask] <mailto:[log in to unmask]>> wrote:
>>>
>>>     Hi All,
>>>
>>>     For some reason, I am unable to cut a DVD from an ISO.
>>>     Specifically, I am trying to cut DVDs of the SL61 DVD.
>>>
>>>     I get bad md5sums when using from both growisofs and k3b.
>>>
>>>     Just for kicks, I tried to boot off of DVD#1 and my BIOS
>>>     won't even recognize it as bootable.
>>>
>>>     Would kvm have anything to do with this?
>
>
> On 12/06/2011 12:54 PM, Andrew Z wrote:
>> are you trying to burn a dvd from SL6.1 iso  or you are creating
>> an iso ?
>
>
> The iso's are already make.  Just trying to cut them.
>
> growisofs -dvd-compat -Z /dev/sr0 
> ./SL-61-x86_64-2011-07-27-Everything-DVD2.iso
>