Re: [newbie] Using CD-RW with K3b

2004-03-06 Thread richard barran
Very true, and we could also add that older CD-ROM drives (or hifi CD players) 
can fail to read CD-RW disks completely, no matter what is written on them.
The subject of burning to CD can become very messy very quickly :-(

Le Samedi 6 Mars 2004 00:23, Bryan Phinney a écrit :
 Well, the subject title says Using CD-RW which implies rewriteable CD
 media. So, you can erase the disk, rewrite the file back again, you just
 need to completely transfer all files to the hd, erase and then rewrite.

 However, I was not really referring to rewriting, I was saying that if you
 create a multi-session CD that has 200MB worth of files on it with the CD
 not finalized so that you can create additional sessions, some CD-ROM
 drives can not read the format.  They are expecting a completed TOC that is
 only really created when you finalize the media after all sessions have
 been completed.

 Just an FYI for him to keep in mind in case he was planning on using the
 disk in the meantime.


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Re: [newbie] copy of HDD

2004-03-05 Thread richard barran
Le Vendredi 5 Mars 2004 11:48, hugenots a écrit :
 Haiz newbie,

   how can I take ones HDD and add it to other machine and make it
   accessible without any lost of data.

   proble is that I have to copy large amount of data
   (more than 60 GB) :(  I love movies ;)
   form one PC to another.
   over LAN it can get to tiresome...

I'd be lazy and copy it over a network connection :-)
Try out some quick arithmetic, taking my own installation as an example:

I can copy over the network at, say, 10MB/s, so we're looking at well under 2 
hours to copy your 60 GBs.

If I plug the HD into my machine, my HD data transfer peaks at 40Mb/s, so say 
1/2hr to copy... but count the time needed:
- to remove the PC case and plug in the correct cables.
- boot up, set up and check the new hardware in Mandrake.
- then to remove the HD at the end and re-install the case.

Try running the calculations yourself, and be lazy ;-)

Richard


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Re: [newbie] Using CD-RW with K3b

2004-03-05 Thread richard barran
Le Samedi 6 Mars 2004 01:42, rhein a écrit :
 Hello,
 I used fro the first time my cd burner with K3b.
 I created a backup cd-rw with different files.
 I wanted to erase a directory on the cd-rw, no permission... Then I
 thought it was a permission problem and  I did this in a prompt:
 [EMAIL PROTECTED] rhein]# chmod 777 /mnt/cdrom
 chmod: changing permissions of `/mnt/cdrom': Read-only file system

 How can I get all the files to be read by the user and the root?
 Thanks for your help
 Christophe

Hi,

The CD you have created can be read by anyone - not just by root. However, it 
is read-only and cannot be changed, except by Cd burning tools such as k3b.

If you want to 'erase' anything from the CD-RW, you have to go back into k3b 
and add a new session to the CD-RW.
When you add a new session, you define a new directory tree for the CD-RW... 
and you can remove any references to a folder that you burnt earlier.
The CD-RW then appears to have lost that folder. It is still there, but is no 
longer visible.

HTH,

Richard

PS I nearly forgot... if you want to add files to a CD (or CD-rw), make sure 
that you use the 'multi-session' option in k3b.


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Re: [newbie] Using CD-RW with K3b

2004-03-05 Thread richard barran
Well, yes and no :-)

Once you have burnt a file to CD, it cannot be modified or erased.
However, you can open the file from the CD, modify it, save it to your hard 
drive, then start k3b and burn the modified file to the same CD...
you end up with 2 copies of the same file on the CD, but only the most recent 
one appears in the CD directory listing.
The old file becomes 'wasted space' on the CD.

Le Samedi 6 Mars 2004 04:48, rhein a écrit :
 Thanks for your answer...
 If I understand there is no way to use the cd-rw like a floppy disk... I
 open a file on the cd-rw and change it in my software and then save it
 back to the cd-rw?
 Bye
 Christophe



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