--- features: - | A new option ``disabled`` has been added to nova-manage cell_v2 create_cell command by which users can create pre-disabled cells. Hence unless such cells are enabled, no VMs will be spawned on the hosts in these cells. - | Two new options ``--enable`` and ``--disable`` have been added to the ``nova-manage cell_v2 update_cell`` command. Using these flags users can enable or disable scheduling to a cell.