## OpenStack Glossary Some common terms which you might come across frequently on using OpenStack cluster: ### Horizon Core project which provides a dashboard, a web interface. It is based on Django (A python based web framework). ### Nova Core project that provides Compute services. ### Glance Core project that provides the OpenStack Image Service. ### Cinder Core project that provides block storage services for VMs ### Swift Core project which provides object storage services. ### Floating IP Address An IP address that a project can associate with a VM so that the instance has the same public IP address each time that it boots. You create a pool of floating IP addresses and assign them to instances as they are launched to maintain a consistent IP address for maintaining DNS assignment. ### External link for OpenStack Glossary [Reference glossary](http://docs.openstack.org/glossary/content/glossary.html)