Usage: ceph-disk prepare --cluster [cluster-name] --cluster-uuid [uuid] --fs-type
[ext4|xfs|btrfs] [data-path] [journal-path]
-ceph-deploy osd prepare [node-name]:[directory-path]
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-ceph-deploy osd prepare [node-name]:[data-disk]:[journal-disk]
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**activate**: Activate the ceph OSD. It mounts the volume in a temporary location,
allocates an OSD id (if needed), remounts in the correct location /var/lib/ceph/
osd/$cluster-$id and starts ceph-osd. It is triggered by udev when it sees the OSD
Usage: ceph-disk activate [data-path] [--activate-key PATH]
-ceph-deploy osd activate [node-name]:[directory-path]
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-ceph-deploy osd activate [node-name]:[data-disk-partition]:[journal-disk-partition]
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**activate-journal**: Activate an OSD via it's journal device. udev triggers
'ceph-disk activate-journal <dev>' based on the partition type.
Usage: ceph-disk list
-ceph-deploy disk list [node-name]
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**suppress-activate**: Suppress activate on a device (prefix).
Usage: ceph-disk suppress-activate [PATH]
Here, [DEV] is path to block device.
-ceph-deploy disk zap [NODE-NAME]:[DISK-NAME]
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Options
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