Estoy usando el manual de Cómo grabar discos compactos desde la línea de comandos.

Realice la instalación del software que me dice el manual y hasta ahi todo bien

tengo el kernel: 2.6.9-42.0.10.EL
(uname -r)

después realizo lo siguiente:

cdrecord -scanbus

y despliega lo siguiente:
scsidev: 'ATA'

devname: 'ATA'

scsibus: -2 target: -2 lun: -2

Linux sg driver version: 3.5.27

cdrecord: Warning: using inofficial libscg transport code version (schily - Red Hat-scsi-linux-sg.c-1.83-RH '@(#)scsi-linux-sg.c 1.83 04/05/20 Copyright 1997 J. Schilling'.


Cdrecord-Clone 2.01-dvd (i686-pc-linux-gnu) Copyright (C) 1995-2004 Jörg Schilling

Note: This version is an unofficial (modified) version with DVD support

Note: and therefore may have bugs that are not present in the original.

Note: Please send bug reports or support requests to http://bugzilla.redhat.com/bugzilla

Note: The author of cdrecord should not be bothered with problems in this version.

Using libscg version 'schily-0.8'.

scsibus1:

1,0,0 100) 'HL-DT-ST' 'CD-RW GCE-8320B ' '1.04' Removable CD-ROM

1,1,0 101) *

1,2,0 102) *

1,3,0 103) *

1,4,0 104) *

1,5,0 105) *

1,6,0 106) *

1,7,0 107) *


Si ejecuto el comando cdrecord -scanbus dev=/dev/hdv me manda lo siguiente:

Cdrecord-Clone 2.01-dvd (i686-pc-linux-gnu) Copyright (C) 1995-2004 Jörg Schilling

Note: This version is an unofficial (modified) version with DVD support

Note: and therefore may have bugs that are not present in the original.

Note: Please send bug reports or support requests to http://bugzilla.redhat.com/bugzilla

Note: The author of cdrecord should not be bothered with problems in this version.

scsidev: '/dev/hdc'

devname: '/dev/hdc'

scsibus: -2 target: -2 lun: -2

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

Error trying to open /dev/hdc exclusively ... retrying in 1 second.

cdrecord: Device or resource busy. Cannot open '/dev/hdc'. Cannot open SCSI driver.

cdrecord: For possible targets try 'cdrecord -scanbus'.

cdrecord: For possible transport specifiers try 'cdrecord dev=help'

Y si intento hacer una imagen iso me manda lo siguiente:

dd if=/dev/cdrom/ of=/tmp/imagen.iso
dd: leyendo «/dev/cdrom»: Error de entrada/salida

266712+0 registros leídos

266712+0 registros escritos


y el dmesg me indica lo siguiente:
hdc: command error: status=0x51 { DriveReady SeekComplete Error }

hdc: command error: error=0x54

ide: failed opcode was 100

ATAPI device hdc:

Error: Illegal request -- (Sense key=0x05)

Illegal mode for this track or incompatible medium -- (asc=0x64, ascq=0x00)

The failed "Read 10" packet command was:

"28 00 00 01 04 76 00 00 0d 00 00 00 00 00 00 00 "

end_request: I/O error, dev hdc, sector 266712

Buffer I/O error on device hdc, logical block 66678

Buffer I/O error on device hdc, logical block 66679

Buffer I/O error on device hdc, logical block 66680

Buffer I/O error on device hdc, logical block 66681

Buffer I/O error on device hdc, logical block 66682

Buffer I/O error on device hdc, logical block 66683

Buffer I/O error on device hdc, logical block 66684

Buffer I/O error on device hdc, logical block 66685

Buffer I/O error on device hdc, logical block 66686

Buffer I/O error on device hdc, logical block 66687

Buffer I/O error on device hdc, logical block 66688

Buffer I/O error on device hdc, logical block 66689

Buffer I/O error on device hdc, logical block 66690

ISO 9660 Extensions: Microsoft Joliet Level 3

ISOFS: changing to secondary root


ya use otros discos y en todos me manda lo mismo ya cambie de quemador y el problema sigue.

Me podrian orientar para saber por donde buscarle

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"el hombre que dice, no puede hacerse, será sorprendido por alguien que lo haga".