--- # Variables here are applicable to all host groups NOT roles # # 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 !! # Declare devices # All the scenarii inherit from the following device declaration # devices: [ '/dev/sdd', '/dev/sde', '/dev/sdf', '/dev/sdg'] # 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 # raw_journal: false raw_journal_device: /dev/sdb # 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' ]