Jun 11, 2018

Upgrading Fedora 27 Workstation to Fedora 28

sudo dnf upgrade --refresh
sudo dnf install dnf-plugin-system-upgrade 
sudo dnf system-upgrade download --releasever=28 
sudo dnf system-upgrade reboot
To remove cached metadata and transaction use 'dnf system-upgrade clean'
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.