Wither Fedora 21 boot.iso?

[Bruno Wolff III]

On Tue, Jul 15, 2014 at 19:50:59 +0200,
  poma <pomidorabelisima at gmail.com> wrote:
>
>After 21 gets released, due to the use of 'updates-testing', do we need to
>yum --releasever=21 distro-sync
>after
>yum-config-manager --disable updates-testing
>yum-config-manager --enable updates

You can enable updates now if you want. There is an empty repo there so 
things will work, but slightly slower.

You don't have to disable updates-testing after the release. If you are 
running with it enabled now, it's reasonable to keep it enabled after 
the release.