From owner-freebsd-questions@FreeBSD.ORG Fri Jun 24 18:14:36 2005 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2B36B16A41C for ; Fri, 24 Jun 2005 18:14:36 +0000 (GMT) (envelope-from freebsd-listen@fabiankeil.de) Received: from smtprelay02.ispgateway.de (smtprelay02.ispgateway.de [80.67.18.14]) by mx1.FreeBSD.org (Postfix) with ESMTP id 80DD643D48 for ; Fri, 24 Jun 2005 18:14:35 +0000 (GMT) (envelope-from freebsd-listen@fabiankeil.de) Received: (qmail 27743 invoked from network); 24 Jun 2005 18:14:32 -0000 Received: from unknown (HELO localhost) ([pbs]775067@[83.129.59.122]) (envelope-sender ) by smtprelay02.ispgateway.de (qmail-ldap-1.03) with SMTP for ; 24 Jun 2005 18:14:32 -0000 Date: Fri, 24 Jun 2005 20:14:12 +0200 From: Fabian Keil To: "Andrew L. Gould" Message-ID: <20050624201412.7bc0d769@localhost> In-Reply-To: <200506191828.07064.algould@datawok.com> References: <20050619141506.1222993f@localhost> <200506191828.07064.algould@datawok.com> X-Mailer: Sylpheed-Claws 1.0.4 (GTK+ 1.2.10; i386-portbld-freebsd5.4) Mime-Version: 1.0 Content-Type: multipart/signed; boundary="Signature_Fri__24_Jun_2005_20_14_12_+0200_uK/fM=gmXGm_BHck"; protocol="application/pgp-signature"; micalg=pgp-sha1 Cc: freebsd-questions@freebsd.org Subject: Re: 3G file burns to -514M file on DVD-R X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 24 Jun 2005 18:14:36 -0000 --Signature_Fri__24_Jun_2005_20_14_12_+0200_uK/fM=gmXGm_BHck Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable "Andrew L. Gould" wrote: > On Sunday 19 June 2005 07:15 am, Fabian Keil wrote: > > "Andrew L. Gould" wrote: > > > I have a gzip'd database backup file that's 3GB in size. I used > > > mkisofs to create an iso image for burning to a DVD-R. Both the > > > mkisofs and growisofs process appeared to finish successfully; but > > > 'ls -alh' shows the resulting file to be -514M in size when the > > > DVD-R is mounted in FreeBSD 4.10. When I mount the dvd in a > > > separate FreeBSD 5.4 system, ls -alh results in 'ls: > > > /cdrom/pgdumpall.gz: Value too large to be stored in data type'. I > > > ftp'd the original 3GB file from the FreeBSD 4.10 system to the > > > FreeBSD 5.4 system. ls -alh reads the size of the original file > > > correctly. > > > > > > Windows reads the DVD-R and shows the file size correctly. > > > > > > I've tried recreating the iso image using -r and -l options and > > > burning the iso file with and without the -dvd-compat option; but > > > the results remain the same. > > Split your backup file before creating the iso. > > > > At the moment FreeBSD can't handle big files on isofs. > > If I remember correctly, big means > 1 GB, but I'm not sure. > > > > You should still be able to extract the file with isoinfo > > from the cdrtools port. > Once I've burned the DVD, how can I rejoin the files created using the=20 > -split-output option so that I can reload the database from the dump=20 > file? The man pages for mkisofs, isoinfo and split weren't very=20 > helpful in this regard. You misunderstood the -split-output option. It splits the image itself, so that it can be saved on file systems which have trouble with big files. I guess files splitted with split(1) can be rebuild with cat, haven't tried it though. Fabian --=20 http://www.fabiankeil.de/ --Signature_Fri__24_Jun_2005_20_14_12_+0200_uK/fM=gmXGm_BHck Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFCvE2YoomUOj0wp30RAtauAJ4xxsWIOW+9nmdhVfitVKUiTcYtCACfTwi/ Rbgtd/CwGK/XDlajzAsK3xg= =V44C -----END PGP SIGNATURE----- --Signature_Fri__24_Jun_2005_20_14_12_+0200_uK/fM=gmXGm_BHck--