Date: Wed, 25 Apr 2007 13:22:13 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: freebsd-current@freebsd.org Subject: Re: Before I go off to the computer store to replace a DVD Message-ID: <20070425132213.18a1bf8e@localhost> In-Reply-To: <462F348D.6020106@cisco.com> References: <462F348D.6020106@cisco.com>
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--Sig_EhSXqe19q3UhOQYvtI/YbYf Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Randall Stewart <rrs@cisco.com> wrote: > I have begun having difficulty with my DVD-backup that happens > every night. >=20 > It WAS working.. but now I am seeing (on creating my initial backup): > *************************************************************** > bash-lakerest.net: growisofs -Z /dev/cd0 -R -J backup_init.04-24-2007.gz > Executing 'mkisofs -R -J backup_init.04-24-2007.gz | builtin_dd=20 > of=3D/dev/pass0 obs=3D32k seek=3D0' > 1.49% done, estimate finish Wed Apr 25 06:49:25 2007 > 99.60% done, estimate finish Wed Apr 25 06:50:20 2007 > Total translation table size: 0 > Total rockridge attributes bytes: 266 > Total directory bytes: 0 > Path table size(bytes): 10 > Max brk space used 3440e4 > 336353 extents written (656 MB) > builtin_dd: 336368*2KB out @ average 5.8x1385KBps > /dev/pass0: flushing cache > :-( unable to TEST UNIT READY: Input/output error > :-[ SYNCHRONOUS FLUSH CACHE failed with SK=3D2h/ASC=3D04h/ACQ=3D07h]: Res= ource=20 > temporarily unavailable > ********************************************************** > And on the console while its progressing: > ********************************************************** > acd0: FAILURE - READ_TOC ILLEGAL REQUEST asc=3D0x24 as=3D0x00 > acd0: FAILURE - unknown CMD (0x03) HARDWARE ERROR asc=3D0x08 ascq=3D0x01 > acd0: FAILURE - WRITE_BIG ILLEGAL REQUEST asc=3D0x21 ascq=3D0x02 > ********************************************************** > When I try to "append" to the DVD: > ********************************************************** > :-( unable to pread64(2) primary volume descriptor: Input/output error > you most likely want to use -Z option. > backup complete Tue Apr 24 01:03:45 EDT 2007 > ********************************************************** >=20 > Now I would chalk this off to just a hardware failure (since it was > working).. But when I try this on another machine that happens > to have a DVD write... I get all the nice messages.. it completes > with no errors .. and I can't mount the drive :-( >=20 > The drive that errors is a SONY.. > 'SONY ' 'DVD RW DRU-820A ' '1.0a' Removable CD-ROM >=20 > On a 7.0 current machine. >=20 > The one that does not error but does not let me mount things is: >=20 > 'GENERIC ' 'DVD RW 8XMax ' '140I' Removable CD-ROM >=20 > On a 6.2 machine. >=20 > Now it could be that both have failed.. my office is in > a barn.. but it just seems strange to me . >=20 >=20 > As anyone else seen these types of errors? should I just > replace the drives? I saw similar looking failure messages a few days ago with cdrecord (burning DVDs) and if I remember correctly with readcd as well (checking the burned discs). The created discs were OK though and I don't burn that much, so the error messages might not be new. The drive is a LiteOn SOHW-1693S. Fabian --Sig_EhSXqe19q3UhOQYvtI/YbYf Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFGLznlBYqIVf93VJ0RAsmFAKCYvbPDgWl7pnz26xw9FoNFz/q/EACeP0kF Fu3xItUzbSPs+jGWLjZrVng= =GgkY -----END PGP SIGNATURE----- --Sig_EhSXqe19q3UhOQYvtI/YbYf--
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