Upgrading from Fedora core 10 to 11?
Well here is how to do it.
su -
#yum update rpm
#yum -y update
#yum clean all
#reboot
su -
#yum install preupgrade
#preupgrade
Here is some reference links for people looking to upgrade Fedora core 10 to 11.
http://fedoraproject.org/wiki/YumUpgradeFaq
http://www.howtoforge.com/how-to-upgrade-from-fedora-10-to-fedora-11-desktop-and-server
–Donna