Upgrading Fedora using yum

For upgrading Fedora, you have to install a script called 'fedora-upgrade'. After installing this script, you just have to run the script for the upgrade. Use the following commands :

# yum install fedora-upgrade
# fedora-upgrade

For upgrading from Fedora 18 to 19, follow this procedure :

# rpm --import https://fedoraproject.org/static/FB4B18E6.txt
# yum update yum
# yum --releasever=19 distro-sync