Scaling the CERN OpenStack cloud
T Bell, Bruno Bompastor, Sebastian Bukowiec, José Castro León, Marek Denis, J. Van Eldik, M Fermin Lobo, Luis Fernandez Alvarez, Diego Rodriguez, A. D. Marino, Belmiro Moreira, Bertrand Noel, Thomas Oulevey, Wataru Takase, Arne Wiebalck, S Zilli · Journal of Physics Conference Series · 2015
CERN has been running a production OpenStack cloud since July 2013 to support physics computing and infrastructure services for the site. In the past year, CERN Cloud Infrastructure has seen a constant increase in nodes, virtual machines, users and projects. This paper will present what has been done in order to make the CERN cloud infrastructure scale out.