-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Mon, 7 Apr 2003 08:35:53 +0100, Tom Coady wrote: > Michael Schwendt wrote: > > But try: cdrecord -v -pad dev=0,0,0 shrike-i386-disc1.iso > > And then see whether you are able to read back the ISO image with > > dd if=dev/cdrom of=image.iso bs=2048 count=326656 > > or "readcd" and function "11" or check it directly with: > > dd if=dev/cdrom bs=2048 count=326656 | md5sum > > Thanks Micheal, this appeared to work, but I think it results in the wrong > checksum number: > > Last chance to quit, starting real write 0 seconds. Operation starts. > Waiting for reader process to fill input buffer ... input buffer ready. > Performing OPC... > Starting new track at sector: 0 > Track 01: 638 of 638 MB written (fifo 100%) [buf 98%] 4.1x. > Track 01: writing 30 KB of pad data. 30 KiB / 2048 = 15 sectors > Track 01: Total bytes read/written: 668991488/669022208 (326671 sectors). 668991488 + 15*2048 = 669022208 669022208 / 2048 = 326671 326671 - 15 = 326656 (= disc1 ISO size) > Writing time: 1100.481s > Average write speed 4.0x. > Min drive buffer fill was 93% > Fixating... > Fixating time: 66.361s > cdrecord: fifo had 10538 puts and 10538 gets. > cdrecord: fifo was 0 times empty and 8073 times full, min fill was 96%. > [root@xxx iso]# dd if=dev/cdrom of=image.iso bs=2048 count=326656 > dd: opening `dev/cdrom': No such file or directory > [root@xxx iso]# dd if=/dev/cdrom of=image.iso bs=2048 count=326656 > 1+0 records in > 1+0 records out > [root@xxx iso]# dd if=/dev/cdrom bs=2048 count=326656 | md5sum > 1+0 records in > 1+0 records out > c99a74c555371a433d121f551d6c6398 - Only _1_ block was read. It should have read 326656 blocks. Is /dev/cdrom a link to your CD drive? - -- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (GNU/Linux) iD8DBQE+kbjf0iMVcrivHFQRAnK/AJ4gdqGfdDx+WW3yfBP0wDmv+lHnnQCePGpF Bf7bGwTL2Gh18J0DAJOABlU= =IXYI -----END PGP SIGNATURE-----
