Re: DVD-RAM, Raspberry Pi and other toys - Was: can't create an UDF file system on a CD-RW

2012-10-19 Thread Chris Bannister
On Wed, Oct 17, 2012 at 11:37:19PM +0200, Ralf Mardorf wrote: > spend more time with Computers, then I really would lose any real world > social contacts, would feed myself with more junk foot. Has that got anything to do with "putting your foot in your mouth?" SCNR -- "If you're not careful, th

Re: DVD-RAM, Raspberry Pi and other toys - Was: can't create an UDF file system on a CD-RW

2012-10-18 Thread Ralf Mardorf
On Thu, 2012-10-18 at 09:31 +0100, Dom wrote: > On 17/10/12 22:37, Ralf Mardorf wrote: > > Apologize Pierre, it wasn't intended to capture your thread. > > > > On Wed, 2012-10-17 at 13:56 -0700, Kelly Clowers wrote: > >> > >> Raspberry Pi is cool (not my cup of tea, but cool nonetheless). It > >> l

Re: DVD-RAM, Raspberry Pi and other toys - Was: can't create an UDF file system on a CD-RW

2012-10-18 Thread Dom
On 17/10/12 22:37, Ralf Mardorf wrote: Apologize Pierre, it wasn't intended to capture your thread. On Wed, 2012-10-17 at 13:56 -0700, Kelly Clowers wrote: Raspberry Pi is cool (not my cup of tea, but cool nonetheless). It looks like it is selling for 35 USD, which is what I always heard quote

Re: Fun with DVD-RAM

2010-12-21 Thread Rick Thomas
that a log-structured filesystem would seem to be perfect for your needs. You should also investigate (try google) the filesystems that are being developed for use with flash-RAM, which shares many of the distinctive characteristics of DVD-RAM. If you find anything useful, I'd be int

Re: Fun with DVD-RAM

2010-12-21 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Monday 20 December 2010, Rick Thomas was heard to say: > Curt Howland wrote: > > Is there a > > reason anyone can think of for not reformatting in ext2 or some > > other "fsck-able" format? > Have you thought about a simple log-structured filesyste

Re: Fun with DVD-RAM

2010-12-20 Thread Camaleón
.. or so it says Wikipedia¹, but it also warns that some of them perform faster that others, without entering into the details: "(...) Even though it is possible to use any file system one likes, only very few perform well on DVD-RAM. This is because some file systems frequently ov

Re: Fun with DVD-RAM

2010-12-20 Thread Rick Thomas
Curt Howland wrote: Is there a way to do a file system check on a UDF disk? Next, while I realize that UDF "spreads the writes around" and makes the disks last longer, I am using them for long-term archive rather than something like a daily backup. Is there a reason anyone can think of for no

Fun with DVD-RAM

2010-12-20 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi. Having fun with DVD-RAM. Well, no, it's not fun. Disk errors. Lost files. It's also mind-bendingly SLOW! But slow would be something I'd put up with, if it weren't for the disk errors. Obviously, I bought bad disks. Oh we

Re: [SOLVED]Re: DVD-Ram

2010-05-13 Thread Camaleón
t; > Thank you for your time, Wow, I just have read the complete thread and it's looks promising. Your post (and Wikipedia article :-P) have motivated me enough to give DVD-RAM a try along with UDF (or maybe FAT32) filesystem. I didn't like so much all that DVD±RW stuff and the p

[SOLVED]Re: DVD-Ram

2010-05-12 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Wednesday 12 May 2010, Curt Howland was heard to say: > Anyway, I believe the DVD drive handles DVD-RAM, and this is the > message I get in the kern.log: > > [10357.909024] UDF-fs: No anchor found > [10357.909032] UDF-fs: No par

Re: DVD-Ram

2010-05-12 Thread Boyd Stephen Smith Jr.
On Wednesday 12 May 2010 10:53:27 Boyd Stephen Smith Jr. wrote: > On Wednesday 12 May 2010 10:21:53 Curt Howland wrote: > > Anyway, I believe the DVD drive handles DVD-RAM, and this is the > > message I get in the kern.log: > > > > [10357.909024] UDF-fs: No anchor foun

Re: DVD-Ram

2010-05-12 Thread Boyd Stephen Smith Jr.
On Wednesday 12 May 2010 10:21:53 Curt Howland wrote: > Anyway, I believe the DVD drive handles DVD-RAM, and this is the > message I get in the kern.log: > > [10357.909024] UDF-fs: No anchor found > [10357.909032] UDF-fs: No partition found (1) > [10359.847262] ISOFS: Unable

DVD-Ram

2010-05-12 Thread Curt Howland
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi. I have been interested in trying DVD-RAM due to its 30 year shelf-life and supposed "ease of use" of just being mounted like a regular disk without having to use CD or DVD writing software. Anyway, I believe the DVD drive handles DV

udf and dvd-ram

2009-08-14 Thread Hugh Lawson
d that interfere with the subsequent working of the cdrom hardware, esp. the eject command, and the hardware eject button. It was an attractive idea, the ability to use ordinary file tools to save files to a dvd-rw, but after a period of testing, I just can't make it work satisfactorily. The same

Continued DVD-RAM writer problems (was Re: SATA CD/DVD drive not showing up in Squeeze)

2009-06-14 Thread AG
e. This is becoming a rapidly frustrating experience, so if anyone has any suggestions on what this might be about, I'm up for hearing them. Many thanks AG Further update: The output of lshw -C disk is (truncated for relevance): *-cdrom description: DVD-RAM writer physical

Re: Cannot write file > 1GB to DVD-RAM : any way to fix?

2007-03-26 Thread Johannes Wiedersich
Frank Miles wrote: > I changed how I was backing up my system, and now need to write larger > files > to my Panasonic LF-D521 DVD-RAM (backup drive). Unfortunately it chokes a > bit over 1GB, reporting that the file size is too large. 'umount'ing takes > a really long ti

Cannot write file > 1GB to DVD-RAM : any way to fix?

2007-03-26 Thread Frank Miles
I changed how I was backing up my system, and now need to write larger files to my Panasonic LF-D521 DVD-RAM (backup drive). Unfortunately it chokes a bit over 1GB, reporting that the file size is too large. 'umount'ing takes a really long time as well. The disk[s] have been formatte

Re: DVD-RAM questions

2007-01-10 Thread Rob Sims
once and RW situations, initially for Magneto-Optical drives. Later, sequential write once ability for CD-R was added to the existing random write once ability. The focus of UDF design was interchangeability. There is nothing in UDF that would have better performance characteristics over ex

Re: DVD-RAM questions

2007-01-09 Thread Paul Johnson
Robert Epprecht wrote: > I have a couple of questions about DVD-RAM on Debian Sarge, > kernel 2.4.27-3-686 > > > If I format DVD-RAMs with ext2 most things work fine but there > are two minor problems: > > When I shut down the system without manually umounting the D

DVD-RAM questions

2007-01-06 Thread Robert Epprecht
I have a couple of questions about DVD-RAM on Debian Sarge, kernel 2.4.27-3-686 If I format DVD-RAMs with ext2 most things work fine but there are two minor problems: When I shut down the system without manually umounting the DVD-RAM it does not get cleanly umounted like a hd or somesuch. When

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-29 Thread Wackojacko
entation appears buggy; I can crash the kernel using a loopback device. I've intended to go through the code for quite some time now. I had similar problems with a DVD-Ram disc used for backup when formatted UDF, so I reformatted it ext3 and no errors for over a year. Not ideal if you need

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-28 Thread Rob Sims
On Thu, Jul 27, 2006 at 09:06:11AM +0200, Johannes Wiedersich wrote: > Eckhard Kosin wrote: > >The cp -rv showed up a file name with an unprintable character (the file > >originated from DOS, long time ago). Thanks. I renamed the file and > >now the system doesn't freeze, but the writer doesn't

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-27 Thread Johannes Wiedersich
(as far as I understand all data written to a DVD Ram are verified by the burner unlike in the case of R/RW). On my system it'll take about 20 minutes to finish writing the buffer, after my copy command is already back on the command line. If, however, you experience a complete inabi

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-26 Thread Christian Pernegger
But if I try to recursively copy directories to the udf-formatted dvd-ram: cp -r /some/dir /media/cdrecord than after a few seconds the system freezes totally - only a power off/on to reboot is possible. This won't help you, but DVD-RAM is quite broken for me as well with a NEC 4570 o

Re: Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-26 Thread Eckhard Kosin
dvd-ram: cp -r /some/dir /media/cdrecord than after a few seconds the system freezes totally - only a power off/on to reboot is possible

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-26 Thread Johannes Wiedersich
Eckhard Kosin wrote: Johannes Wiedersich wrote: Eckhard Kosin wrote: But if I try to recursively copy directories to the udf-formatted dvd-ram: cp -r /some/dir /media/cdrecord than after a few seconds the system freezes totally - only a power

Re: Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-25 Thread Eckhard Kosin
Johannes Wiedersich wrote: > Eckhard Kosin wrote: > > > Hi, > > > > I formatted a dvd-ram with udf: > > > > mkudffs --media-type=dvdram /dev/scd0 > > > > Than after m

Re: Recursive copy to udf-formatted dvd-ram freezes system

2006-07-25 Thread Johannes Wiedersich
Eckhard Kosin wrote: Hi, I formatted a dvd-ram with udf: mkudffs --media-type=dvdram /dev/scd0 Than after mounting the dvd-ram I can copy files to it and a diff shows that the copied files are okay. To ensure that the files have really been written I switched the writer off and on and mounted

Recursive copy to udf-formatted dvd-ram freezes system

2006-07-25 Thread Eckhard Kosin
Hi, I formatted a dvd-ram with udf: mkudffs --media-type=dvdram /dev/scd0 Than after mounting the dvd-ram I can copy files to it and a diff shows that the copied files are okay. To ensure that the files have really been written I switched the writer off and on and mounted and ejected another

DVD-RAM, UDF => very slow

2005-12-18 Thread Gert Brinkmann
Hello, I am using an up to date debian/sid with kernel 2.6.14-2-k7 (if it is running) or (currently) 2.6.12-k7. When writing to an DVD-RAM using a internal IDE NEC-4550 Device data is written with only 600-880 KByte/s where it should be 2 MByte/s (with an 3x DVD-Ram from Panasonic). I have tried

Re: Re: DVD-RAM disks

2004-01-19 Thread Jan Minar
On Mon, Jan 19, 2004 at 11:17:28PM +0100, freedom_for_cat wrote: > When I wrote "as floppies" I wanted to mean that I wanted to write on them with a > simply copy and paste, and not with a sesion, like in DVD-RW. Sorry for my English. AFAICT, you want the package `udftools', the packet-writing mo

Re: Re: DVD-RAM disks

2004-01-19 Thread freedom_for_cat
Thanks Mark. When I wrote "as floppies" I wanted to mean that I wanted to write on them with a simply copy and paste, and not with a sesion, like in DVD-RW. Sorry for my English.

Re: DVD-RAM disks

2004-01-19 Thread Mark Roach
On Mon, 2004-01-19 at 15:30, schall wrote: > Hi ya! > Does anybody know if it is possible to use DVD-RAM disks as floppies in > Debian Sarge??? > Do I need a special package or program?? As floppies? No. It's not a floppy disk. Try http://www.esrf.fr/computing/cs/intro/dvd-ram

DVD-RAM disks

2004-01-19 Thread schall
Hi ya! Does anybody know if it is possible to use DVD-RAM disks as floppies in Debian Sarge??? Do I need a special package or program?? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Transparent access to DVD-RAM archives

2002-10-10 Thread Mark Carroll
de list with a simple Perl script. A couple more questions for the list: (a) Can I mount a compressed archive (e.g. from afio) as a read-only filesystem somehow? (b) Can I manipulate an ext2 FS on DVD-RAM on a low-spec machine? I know that for actually burning DVD-Rs they sometimes want a faster mac

Mounting CD during installation on a G4 w/ DVD-RAM

2001-03-29 Thread Yannick Cayer
Greetings, I'm trying to install Debian (potato) on a G4 (with a DVD-RAM) I was able to boot from the cd rom, partition the hd, do whatever I needed to do up the the install point where it asked me for the media I wanted to install from: I chose CD but it failed to mount my cd. I really

DVD-RAM support

2000-10-13 Thread Setalaphruk Vachirasuk
Hellow world, I am thinking of buying a DVD-RAM drive. I just wonder if linux support UDF filesystem on DVD-RAM disk and if not, what filesystem is used on DVD-RAM under linux. Thanks --- Vachi _ Get Your Private, Free

DVD Ram drives and GNU/Linux - Debian

2000-03-23 Thread John Gould
Hi everyone, Has anyone tried to use a DVD RAM drive with Linux? The SCSI version seems a nice idea, they take a 5.2 GByte double sided disk costing around 22 GBP (UK pounds). The drives cost about 389 GBP, have resonable access times (120mS DVD-RAM, 85mS DVD-ROM and CDROM) and will

DVD-RAM, CD-RW support under Debian

1998-08-23 Thread Chris R. Martin
I am looking into getting either a DVD-RAM (most likely) or a CD-RW drive, and I curious whether there is any 'packet writing' support under Debian 2.0. Also, can I do a 'burn, erase, burn' cycle under Debian using a CD-RW or DVD-RAM disc? For that matter, is DVD even s