Notice
This document is for a development version of Ceph.
new-wal
Attaches the given logical volume to the given OSD as a WAL volume. Logical volume format is vg/lv. Fails if OSD has already got attached DB.
Attach vgname/lvname as a WAL volume to OSD 1:
ceph-volume lvm new-wal --osd-id 1 --osd-fsid 55BD4219-16A7-4037-BC20-0F158EFCC83D --target vgname/new_wal
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