Specifications

2.Setup the Linux−system for writing CD−ROMs
This section applies to the following types of CD−writers: SCSI, IDE/ATAPI and the devices for the parallel
port. USB CD−writers are not supported as of May 2000. Non−SCSI writers require compatibility drivers,
which make them appear as if they were real SCSI devices. On the one side such a unifying strategy is easy
("everything is SCSI"), because on the application level you can share your knowledge with other users
regardless of their kind of CD−writer. On the other side, you have to reconfigure applications like audio CD
players or the mount utility to reflect the change of the driver name. For example, if you accessed your
ATAPI CD−writer through the device file /dev/hdc before, you will have to access it through /dev/scd0 after
activating the SCSI compatibility drivers.
Once you succeed setting up your hardware and the rest of your Linux−system, the command cdrecord
−scanbus shows you a list of devices on your SCSI busses. The goal of this section is to guide you in
setting up your Linux−system, so that you finally end up seeing something like:
shell> cdrecord −scanbus
Cdrecord release 1.7a1 Copyright (C) 1995−1998 Jörg Schilling
scsibus0:
0,0,0) 'Quantum ' 'XP34300 ' 'F76D' Disk
0,1,0) 'SEAGATE ' 'ST11200N ' '8334' Disk
0,2,0) *
0,3,0) 'TOSHIBA ' 'MK537FB/ ' '6258' Disk
0,4,0) 'WANGTEK ' '5150ES SCSI 36 ' 'ESB6' Removable Tape
0,5,0) 'EXABYTE ' 'EXB−8500−85QUE ' '0428' Removable Tape
0,6,0) 'TOSHIBA ' 'XM−3401TASUNSLCD' '3593' Removable CD−ROM
0,7,0) *
scsibus1:
1,0,0) 'Quantum ' 'XP31070W ' 'L912' Disk
1,1,0) *
1,2,0) *
1,3,0) 'TEAC ' 'CD−R55S ' '1.0H' Removable CD−ROM
1,4,0) 'MATSHITA' 'CD−R CW−7502 ' '4.02' Removable CD−ROM
1,5,0) *
1,6,0) 'YAMAHA ' 'CDR400t ' '1.0d' Removable CD−ROM
1,7,0) *
Listing: Detecting devices on your SCSI bus
The example was provided by Jörg Schilling and shows a total of four CD−writers. Please note that −scanbus
also reports other devices, e.g. regular CD−ROMs and hard disk drives. The last column gives the SCSI
description of the device, from which you cannot clearly distinguish ordinary CD−ROM drives from those
with burning capability. But the product identification (middle column) often has hints about the feature in
form of a R, −R or −RW.
CD−Writing HOWTO
2.Setup the Linux−system for writing CD−ROMs 8