[PLUG] FYI: ISO's, padding, and bad install discs
Roderick A. Anderson
raanders at acm.org
Tue Apr 19 12:49:05 UTC 2005
On Mon, 18 Apr 2005, Galen Seitz wrote:
> At the clinic I was trying to install CentOS from some CD's I had
> burned. Oddly, all four disc's failed the media check. Tonight I did
> some searching and discovered that this is a hardware problem present in
> many common cd burners. Apparently they don't handle the end of data
> properly. Despite the media check fail, the discs are actually good.
> At the clinic I was able to do an install after skipping the media
> check. It should be noted that this problem can affect Fedora users as
> well.
Thanks Galen. I had run into a similar situation when I burned an iso
image at work ( much more bandwidth ) then created an iso from the CD (
cheap trick I picked up somewhere: 'cat /dev/cdrom > cdrom.iso' ). The two
were different sizes but worked fine.
> A workaround for the hardware issue is to use the -pad switch to cdrecord
> when burning the discs.
One switch I haven't try yet. I'll give it the a try today.
Rod
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