How it works with Virtual Environment?
Setting up a virtual environment with OpenStack and how it works?
The ask.openstack.org website will be read-only from now on. Please ask questions on the openstack-discuss mailing-list, stackoverflow.com for coding or serverfault.com for operations.
You can set it up manually: https://docs.openstack.org/install-guide. This will teach you many of the concepts and give you an idea how it works.