怎样在linux下刻录光盘？

1、制作ISO
#mkisofs -R -o /var/tmp/mary.iso /home/mary
#dd if=/dev/cdrom of=/var/tmp/mary.iso
2、刻录
#cdrecord - scanbus
#cdrecord -v speed=0 dev=0,0,0 -data /var/tmp/mary.iso
#cdrecord -v speed=2g dev=/dev/cdrom -data /var/tmp/mary.iso