Thank you Janne, I will give upmap a shot. Need to try it first in some non-prod cluster. Non-prod clusters are doing much better for me even though they have a lot fewer OSDs.. Thanks everyone! On Tue, May 25, 2021 at 12:48 AM Janne Johansson <icepic.dz@xxxxxxxxx> wrote: > > I would suggest enabling the upmap balancer if you haven't done that, > it should help even data out. Even if it would not do better than some > manual rebalancing scheme, it will at least do it nicely in the > background some 8 PGs at a time so it doesn't impact client traffic. > > I looks very weird to have such uneven distribution even while having > lots of PGs (which was my first guess =) > > Den tis 25 maj 2021 kl 03:47 skrev Sergei Genchev <sgenchev@xxxxxxxxx>: > > > > Hello, > > I am running a nautilus cluster with 5 OSD nodes/90 disks that is > > exclusively used for S3. My disks are identical, but utilization > > ranges from 9% to 82%, and I am starting to get backfill_toofull > > errors even though I have only used 150TB out of 650TB of data. > > - Other than manually crush reweighting OSDs, is there any other > > option for me ? > > - what would cause this uneven distribution? Is there some > > documentation on how to track down what's going on? > > output of 'ceph osd df" is at https://pastebin.com/17HWFR12 > > Thank you! > > _______________________________________________ > > ceph-users mailing list -- ceph-users@xxxxxxx > > To unsubscribe send an email to ceph-users-leave@xxxxxxx > > > > -- > May the most significant bit of your life be positive. _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx
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