--- # You can override default vars defined in defaults/main.yml here, # but I would advice to use host or group vars instead ## Ceph options # # ACTIVATE THE FSID VARIABLE FOR NON-VAGRANT DEPLOYMENT fsid: "{{ cluster_uuid.stdout }}" cephx: true # Devices to be used as OSDs # You can pre-provision disks that are not present yet. # Ansible will just skip them. Newly added disk will be # automatically configured during the next run. # # !! WARNING !! # # /!\ ENABLE ONLY ONE SCENARIO AT A TIME /!\ # # !! WARNING !! # USE WITH CAUTION # Erase partitions structure and layout of the given devices below prior to prepare them zap_devices: false # Declare devices # All the scenarii inherit from the following device declaration # devices: - /dev/sdb - /dev/sdc - /dev/sdd - /dev/sde # Device discovery is based on the Ansible fact 'ansible_devices' # which reports all the devices on a system. If chosen all the disks # found will be passed to ceph-disk. You should not be worried on using # this option since ceph-disk has a built-in check which looks for empty devices. # Thus devices with existing partition tables will not be used. # This mode prevents you from filling out the 'devices' variable above. # osd_auto_discovery: false # I. First scenario: journal and osd_data on the same device # Use 'true' to enable this scenario # This will collocate both journal and data on the same disk # creating a partition at the beginning of the device journal_collocation: true # II. Second scenario: single journal device for N OSDs # Use 'true' to enable this scenario # deprecated, please use scenario III with a single raw_journal_device # III. Third scenario: N journal devices for N OSDs # Use 'true' to enable this scenario # # In the following example: # * sdd and sde will get sdb as a journal # * sdf and sdg will get sdc as a journal # While starting you have 2 options: # 1. Pre-allocate all the devices # 2. Progressively add new devices raw_multi_journal: false raw_journal_devices: - /dev/sdb - /dev/sdb - /dev/sdc - /dev/sdc # IV. Fourth scenario: use directory instead of disk for OSDs # Use 'true' to enable this scenario osd_directory: false osd_directories: - /var/lib/ceph/osd/mydir1 - /var/lib/ceph/osd/mydir2 - /var/lib/ceph/osd/mydir3 - /var/lib/ceph/osd/mydir4