Before you can install OpenStack, some work must be done to prepare the system for a successful installation.
OpenStack services can be installed either as root or as a user with
sudo permissions. The latter may require that the user be added to the
sudoers file on each host. For tips on configuring
sudoers, please visit the following URL:
For this installation, all commands should be run as root unless specified otherwise.
Installation of OpenStack on CentOS uses packages from the RedHat RDO repository. To enable the RDO repository, download and install the
rdo-release-havana package on all hosts:
# rpm -ivh http://repos.fedorapeople.org/repos/openstack/openstack-havana/rdo-release-havana-8.noarch.rpm ...