On Thu, Mar 11, 2004 at 02:57:22PM +0100, Timo Schmidt wrote:
> Hi,
> 
> mounting a CD-Rom results in the following error message:
> | root#  mount -t cd9660 -o ro /dev/cd0a /mnt
> | mount_cd9660: /dev/cd0a on /mnt: Input/output error
> 
> /var/log/messages contains this message:
> | root# tail -1 /var/log/messages
> | Mar 11 14:52:35 gate /netbsd: cd0(siop0:0:5:0): medium error, data = 00 00 00 00 57 00 00 00 00 00

It seems your drive can't read this CD

> 
> Writing a CD-R fails, too.
> Cdrecord says:
> | root# cdrecord -scanbus

This won't work, you need to explicitely specify a device with dev=/dev/xxx
(/dev/rcd0d in your case, I guess)

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--