Then use GNOME Software to restart your system and apply the upgrade.
It may take some time after release for all systems to be able to see an upgrade available. You can continue working until you reach a stopping point, and the download is complete.Expect breakage in active user sessions and make sure to reboot soon after performing the upgrade.If your screen locks during the upgrade, you may not be able to log back in due to the cgroup changes.No live conversion of the hierarchy is performed during the package upgrade, so the upgraded systemd will not understand the previous state of the system correctly.This is known to affect the tracking of user sessions by systemd-logind (bug #962983). You’ll likely want to upgrade your system to the latest version of Fedora.Fedora offers a command-line method for upgrading Fedora 27 to Fedora 28.On occasion, there may be unexpected issues when you upgrade your system.If you experience any issues, please visit the DNF system upgrade wiki page for more information on troubleshooting in the event of a problem.With the Fedora 21 release, the concept of 'flavors' was introduced, with the Server, Workstation, and Cloud flavors. To have your system considered a Fedora Server, Fedora Workstation or Fedora Cloud system, you can run: Follow the above instructions. It is recommended that you run: Incompatible systemd cgroups hierarchy layoutsystemd in F19 lays out its cgroups hierarchy differently than in previous Fedora releases.The new hierarchy has some advantages, but it is incompatible with the old one.You should seriously consider stopping now and upgrading to Fedora 17 using the installer.Unlike all previous releases it's what the yum developers recommend. Due to a major change in Fedora 17, in order to upgrade from any earlier release using yum, you must first upgrade to Fedora 16.The Fedora 28 Workstation also has a graphical upgrade method.