Great! I have raised an Enhancement tracker for a patch to make the balancer smarter about alerting users on this. You are welcome to follow it or add any comments: https://tracker.ceph.com/issues/70615
Thanks, Laura On Sat, Mar 22, 2025 at 6:53 AM Marek Szuba <scriptkid...@wp.pl> wrote: > On 2025-03-21 18:37, Laura Flores wrote: > > > If you have been using the read balancer, you may see `pg_upmap_primary` > > mappings in the osdmap despite changing the mode back to just > > upmap. Changing the mode to "upmap" only means that no further read > > balancing will occur, so at this time, the mappings need to be manually > > cleared if you don't want them anymore. > > Ah, that explains it! I have indeed seen such mappings in the osdmap but > didn't realise they wouldn't go away on its own. > > > To remove the mappings, first run: > [...] > > Done, and afterwards I was indeed able to switch back to Luminous > compatibility. Thank you for your help! > > -- > MS > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io > > -- Laura Flores She/Her/Hers Software Engineer, Ceph Storage <https://ceph.io> Chicago, IL lflo...@ibm.com | lflo...@redhat.com <lflo...@redhat.com> M: +17087388804 _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
