yum search docker
Loaded plugins: fastestmirror===================================================================== N/ S Matched: docker ============================================================================================================
python-docker-registry-core.noarch : Core package for docker-registry (drivers) developers
docker-registry.noarch : Registry server for Docker
golang-github-fsouza-go-dockerclient-devel.i686 : Client for the Docker remote API
docker.i686 : KDE and GNOME2 system tray replacement docking application
Is adding epel not enough? What else do you need to add?
docker.i686Is it not docker? Docker and docker-io software packages are the same thing. ubuntu is also calledlxc-dockerIt