Thanks a lot ! On Mon, Feb 25, 2019 at 9:18 AM Konstantin Shalygin <[email protected]> wrote:
> A few weeks ago I converted everything from straw to straw2 (to be able to > use the balancer) using the command: > > ceph osd crush set-all-straw-buckets-to-straw2 > > I have now just added a new rack bucket, and moved a couple of new osd > nodes in this rack, using the commands: > > ceph osd crush add-bucket Rack12-PianoAlto rack > ceph osd crush move Rack12-PianoAlto root=default > ceph osd crush move ceph-osd-06 rack=Rack12-PianoAlto > ceph osd crush move ceph-osd-07 rack=Rack12-PianoAlto > > Since I see that these new entries are still using straw, I re-run: > > ceph osd crush set-all-straw-buckets-to-straw2 > > I am trying to understand what should be changed to have new buckets > created using straw2. > > Should I change this one: > > tunable straw_calc_version 1 > > in the crushmap ? > > > You should set `ceph osd cursh tunables optimal`. > > > > k >
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