parameter_defaults: CephAnsiblePlaybookVerbosity: 3 CinderEnableIscsiBackend: false CinderEnableRbdBackend: true CinderEnableNfsBackend: false NovaEnableRbdBackend: true GlanceBackend: rbd CinderRbdPoolName: "volumes" NovaRbdPoolName: "vms" GlanceRbdPoolName: "images" CephPoolDefaultPgNum: 32 CephAnsibleDisksConfig: osd_scenario: lvm osd_objectstore: bluestore lvm_volumes: - data: '/dev/vdb' crush_device_class: 'hdd' - data: '/dev/vdc' crush_device_class: 'hdd' - data: '/dev/vdd' crush_device_class: 'hdd' - data: '/dev/vde' crush_device_class: 'ssd' - data: '/dev/vdf' crush_device_class: 'ssd' journal_size: 512