Installing Horizon, the OpenStack web Dashboard, is very easy to do. You install the openstack-dashboard package and then start httpd. There is no additional configuration needed. Once httpd is running, you should be able to log in to the dashboard using your OpenStack user's credentials at http://127.0.0.1/dashboard.

$ sudo yum install openstack-dashboard
$ sudo service httpd start
$ sudo chkconfig httpd on

Load the dashboard in a web browser to confirm that it is running. The log in page will look like this: