Ussuri, the 21st release of OpenStack, includes improvements in core functionality, automation, cross-cell cold migration, containerized applications and support for new use cases at multiple levels in the stack. ... Extended versatility to deliver support for new and emerging use cases.

What is an OpenStack server?

OpenStack is an open source platform that uses pooled virtual resources to build and manage private and public clouds. The tools that comprise the OpenStack platform, called "projects," handle the core cloud-computing services of compute, networking, storage, identity, and image services.

What are the 3 main components of OpenStack?