On Thu, Sep 21, 2023 at 1:57 PM Frank Schilder <fr...@dtu.dk> wrote: > > Hi all, > > I replaced a disk in our octopus cluster and it is rebuilding. I noticed that > since the replacement there is no scrubbing going on. Apparently, an OSD > having a PG in backfill_wait state seems to block deep scrubbing all other > PGs on that OSD as well - at least this is how it looks. > > Some numbers: the pool in question has 8192 PGs with EC 8+3 and ca 850 OSDs. > A total of 144 PGs needed backfilling (were remapped after replacing the > disk). After about 2 days we are down to 115 backfill_wait + 3 backfilling. > It will take a bit more than a week to complete. > > There is plenty of time and IOP/s available to deep-scrub PGs on the side, > but since the backfill started there is zero scrubbing/deep scrubbing going > on and "PGs not deep scrubbed in time" messages are piling up. > > Is there a way to allow (deep) scrub in this situation?
ceph config set osd osd_scrub_during_recovery true -- Mykola Golub _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io