Greetings.
This is a reminder email about the end of life process for Fedora 21.
Fedora 21 will reach end of life on 2015-12-01, and no further updates
will be pushed out after that time. Additionally, with the recent
release of Fedora 23, no new packages will be added to the Fedora 21
collection.
Please see
https://fedoraproject.org/wiki/DNF_system_upgrade for more
information on upgrading from Fedora 21 to a newer release.
kevin