The steps in this section document the installation of OpenStack services including Keystone, Glance, Nova, and Horizon on a single controller and three compute nodes. Neutron, the OpenStack Networking service, will be installed in the next chapter.

Prepare for the configuration of various services by installing the OpenStack command-line client, python-openstackclient, on the controller node with the following command:

 # apt install python-openstackclient