--- ceph_stable: True cluster: test public_network: "192.168.1.0/24" cluster_network: "192.168.2.0/24" journal_size: 100 osd_objectstore: "filestore" devices: - '/dev/sda' raw_journal_devices: - '/dev/sdb' raw_multi_journal: True os_tuning_params: - { name: kernel.pid_max, value: 4194303 } - { name: fs.file-max, value: 26234859 } user_config: True openstack_config: True ceph_conf_overrides: global: osd_pool_default_pg_num: 8 osd_pool_default_size: 1