--- ## SCENARIO 3: N JOURNAL DEVICES FOR N OSDS - include: check_devices.yml # Prepare means # - create GPT partition for a disk, or a loop label for a partition # - mark the partition with the ceph type uuid # - create a file system # - mark the fs as ready for ceph consumption # - entire data disk is used (one big partition) # - a new partition is added to the journal disk (so it can be easily shared) # # NOTE (leseb): the prepare process must be parallelized somehow... # if you have 64 disks with 4TB each, this will take a while # since Ansible will sequential process the loop # NOTE (alahouze): if the device is a partition, the parted command below has # failed, this is why we check if the device is a partition too. - name: Prepare OSD disk(s) command: "ceph-disk prepare {{ item.2 }} {{ item.3 }}" when: (item.0.rc != 0 or item.1.rc != 0) and raw_multi_journal ignore_errors: True with_together: - parted.results - ispartition.results - devices - raw_journal_devices - include: activate_osds.yml