OpenStack use PostgreSQL as backend db

Multiple database support of OpenStack is not really the issue of OpenStack, but is SQLAlchemy. So in theory, OpenStack can support any database which SQLAlchemy supported. In this article, allow Keystone use PostgreSQL as backend database. Requirements Ubuntu 12.04 Server with PostgreSQL and OpenSSH: sudo apt-get update sudo apt-get install postgresql Get latest Keystone and install Read detail in Install Keystone. Database Configuration [...]