Research and Educational Society
OpenStack is a set of software tools for building, managing cloud computing platforms for public as well as private clouds. OpenStack controls large pools of compute, storage and networking resources throughout a datacenter, managed through a dashboard (horizon). This paper includes the introduction to cloud computing, OpenStack software with all release history. Further, this paper contains OpenStack architecture as well as conceptual diagram and at last covering introduction to OpenStack Juno release as well as includes what new features added in OpenStack Juno release.