On Wednesday 17 October 2007 17:01:18 G T Smith wrote:
> Carlos E. R. wrote:
> > The Tuesday 2007-10-16 at 13:18 -0400, Jorge Fábregas wrote:
> >> Hello guys,
>
> <snip>
>
> > It would also be possible to burn the tar file "raw", meaning absolutely
> > no directory overhead:
> >
> >   growisofs -Z /dev/dvd=sometarfile.tar -dvd-compat -speed=8
> >
> > this way you can burn the 4700 MB. Of course, reading it back needs a
> > little trick (use dd, not mount).
>
> You do not need dd (or mount), tar with with the DVD/CD device name as
> target does it  nicely for reading (and writing). I would expect
> multi-volume tar to work in the same way as it would with a tape device
> in this scenario...
>
> One can effectively treat a writeable DVD/CD as datastream media (i.e.
> like a tape Basically the track layout is the same as that of a vinyl
> record, a long spiral, not a block and sector layout like a floppy or
> HD..).

Only if you have packet-cd installed and configured. And I believe even then 
it will only work with CD-RW.

In general, you always need software to write to a disc, and other than 
packet-cd, that isn't built into the kernel

Anders

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Madness takes its toll
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