On 27.08.2012, sean darcy wrote:
ata_id[273]: unable to open '$devnode' ata_id[275]: unable to open '$devnode' dracut unable to process initqueue dracut warning: /dev/disk/by-uuid/89af.... does not exist
Looks like this bug: https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=827997
You could try to force-install a new fresh kernel (rpm -Uvh --force kernel.rpm) and recreating grub.cfg afterwards. Seems to be a problem with one of the Fedora kernels.