any life-threatening danger in upgrading my f11 box to rawhide?

[Bruno Wolff III]

On Mon, Nov 09, 2009 at 03:20:27 -0500,
  "Robert P. J. Day" <rpjday at crashcourse.ca> wrote:
> 
>   i downloaded the f12 beta RC3 ISO image and, mounting it, i can peek
> into the Packages/ directory, where i see only tigervnc.  is that not
> an accurate way of knowing what packages come with f12?  if it's not
> on the DVD itself, from where did you get it?

The DVD only has a small part of the available packages. You can check
repositories with yum commands such as yum list.

On my local mirror the Packages directory for F12 x86_64 is 18 GB. So
a full release of F12 would need 5 DVDs to hold it.