Fred Silsbee wrote:
Yes,using yum, will it be possible to go from F9 to F10 without downloading an F10 iso image and going through an update
There is a preupgrade package that does just what you want. Fedora 9 will be getting an updated PackageKit that will automagically use preupgrade to upgrade you from Fedora 9 to Fedora 10. Watch for it soon, or use preupgrade by itself.