Hi Dan, I have opened this this bug report for balancer not working as expected. https://tracker.ceph.com/issues/43586 Then I thought it could make sense to balance the cluster manually by means of moving PGs from a heavily loaded OSD to another. I found your slides "Luminous: pg upmap (dev) <https://indico.cern.ch/event/669931/contributions/2742401/attachments/1533434/2401109/upmap.pdf>", but I didn't fully understand. Could you please advise how to move PGs manually? Regards Thomas Am 23.01.2020 um 16:05 schrieb Dan van der Ster: > Hi Frank, > > No, it is basically balancing the num_pgs per TB (per osd). > > Cheers, Dan > > > On Thu, Jan 23, 2020 at 3:53 PM Frank R <frankaritchie@xxxxxxxxx > <mailto:frankaritchie@xxxxxxxxx>> wrote: > > Hi all, > > Does using the Upmap balancer require that all OSDs be the same size > (per device class)? > > thx > Frank > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > <mailto:ceph-users@xxxxxxx> > To unsubscribe send an email to ceph-users-leave@xxxxxxx > <mailto:ceph-users-leave@xxxxxxx> > > > _______________________________________________ > ceph-users mailing list -- ceph-users@xxxxxxx > To unsubscribe send an email to ceph-users-leave@xxxxxxx _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx