Did you wipe all of the existing partitions and such first? Which version of ceph? The below commands are what I ran to re-add my osds as bluestore after moving all data off of them.
ceph-volume lvm zap /dev/sdb
ceph-volume lvm create --bluestore --data /dev/sdbOn Thu, Jan 25, 2018 at 9:41 PM Nathan Dehnel <ncdehnel@xxxxxxxxx> wrote:
The doc at http://docs.ceph.com/docs/master/ceph-volume/lvm/prepare/#ceph-volume-lvm-prepare says I can pass a physical device to ceph-volume. But when I try to do that:_______________________________________________gentooserver ~ # ceph-volume lvm create --bluestore --data /dev/sdbusage: ceph-volume lvm create [-h] [--journal JOURNAL] --data DATA[--journal-size GB] [--bluestore] [--filestore][--osd-id OSD_ID] [--osd-fsid OSD_FSID]ceph-volume lvm create: error: Logical volume must be specified as 'volume_group/logical_volume' but got: /dev/sdbAm I missing something?
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