What distro are you using?  I use Mandriva and Fedora, and that
doesn't happen in either one of those by default.  Now, one thing that
*has* happened to me was that I once manually added a device by
editing /etc/fstab as -ro and forgot about it.  Then, every time I put
something in that got stuck on that sd device got that name and was
read-only.   Some other things that have happened to me in the past
with SD cards, not USB sticks:

1) I had inadvertently left on a physical ro switch.  Some SD cards
have a little slider that will lock them, making them ro.
2) My SD card reader was bad.  I was using one of those 23-in-1 card
readers, and my SD card always kept coming up "read-only."  When I
switched card readers, it came up fine.  I took the bad card reader to
a Windows box and it also had problems, though somewhat different
ones.
3) Bad driver. On another one of those zillion-in-1 card readers, I
kept getting a card loaded as read only -- and it also had problems
reading from the card.  I checked /var/log/messages and there were
clearly problems with the kernel figuring out what was going on with
having so many different readers on one device.  Once again, I switch
to an older 5-in-1 reader and it worked fine.

You might look at /var/log/messages and see what is getting written
when the device is plugged in.  You might see some helpful error
messages. You might also check /etc/fstab and see what's going on
there.  If you see "device is locked... mounting read-only" or
something like that in /var/log/messages, then the device is telling
your box that it wants to be read only, and the problem will be in the
device, not the distro.

On Feb 6, 1:40 pm, Dos-Man 64 <[email protected]> wrote:
> OK.  This has been getting on my nerves for a long time now.  Most of
> the distros mount a usb disk or mp3 player as read-only.  If I try to
> create or delete files on the device, they disappear if I unplug the
> device and then plug it back in.
>
> I've tried unmounting the volumes and then mounting them again.  I've
> also tried using chown command,
>
> chown phil /media/disk
>
> Sometimes I had some success, but it's hard to remember which steps I
> took.  Usually, I just end up going into knoppix because it allows you
> to change the read/write permissions of the device pretty easily.  But
> this is *really* annoying :(

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