On 2018-06-20T09:25:30, Alfredo Deza <adeza@xxxxxxxxxx> wrote:
> Kind of. Bluestore OSDs do not need to have a block.db and block.wal
> defined. In this case the whole device would be 1 LV
> which will allow bluestore to use it without external db or wal.
>
> That is, ceph-volume will *not* create 3 LVs from {device} for 1 OSD,
> it will create 1 LV from {device} and place a single bluestore OSD in
> there.
Would it make sense if it did? Then one could "easily" use standard
pvmove to shift them to a different backing device should the need
arise?
Regards,
Lars
--
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
"Architects should open possibilities and not determine everything." (Ueli Zbinden)
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