Thanks Tim, this is a great read and sets out CERN’s experience and use cases for enhanced accounting very well. Best wishes, Stig > On 2 May 2016, at 18:02, Tim Bell <Tim.Bell at cern.ch> wrote: > > > Following the discussions last week, I have put down a blog on how CERN does it’s resource management for the accounting team on the Scientific Working group. The areas we looked at were > • Lustre-as-a-Service in Manila > • Bare metal management > • Accounting > • User Stories and Reference Architectures > The details are at http://openstack-in-production.blogspot.fr/2016/04/resource-management-at-cern.html. I list 5 needs to support these use cases. > > Need #1 : CPU performance based allocation and scheduling > Need #2 : Nested Quotas > Need #3 : Spot Market > Need #4 : Reducing quota below utilization > Need #5 : Components without quota > > Given that the aim for the user stories input is that we consolidate a common set of requirements, I’d welcome feedback on the Needs to see if these are common across the scientific community and the relative priorities (mine are unsorted). > > Tim > > _______________________________________________ > OpenStack-operators mailing list > OpenStack-operators at lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators