Thanks,
This makes sense, but just wanted to sanity check my assumption against reality.
In my specific case, 24 of the OSD’s are HDD, 30 SSD in different roots/pools,
and so deep scrubs on the other 23 spinning disks could in theory eat iops on a
disk currently backfilling to the other OSD.
> Op 30 mei 2017 om 17:37 schreef Reed Dier :
>
>
> Lost an OSD and having to rebuild it.
>
> 8TB drive, so it has to backfill a ton of data.
> Been taking a while, so looked at ceph -s and noticed that deep/scrubs were
> running even though I’m running newest Jewel
"Is it only preventing scrubs on the OSD's that are actively
recovering/backfilling?"
That's exactly what it's doing. Notice that none of your PGs listed as
scrubbing have undersized, degraded, backfill, backfilling, etc in the PG
status. They are all "active+clean+scrubbing+deep". I don't see