cdrom is not a valid block device and redhat 7.2

[Dimitris Tzemos]

Egatestisa to redhat 7.3 se ena deftero disko gia na to dokimaso.
eno sto /etc/fstab iparxi i grammi /mnt/cdrom klp

otan kano mount to cdrom mou bgazi minima /dev/cdrom is not a valid block
device !!!!!!!!
me to mandrake 8.0 pou exo se allo disko sto idio pc ola doulevoun kanonika.
to cd ginete mount.
Kammia idea gia to ti ftei?