Re: [ceph-users] OSD scrub during recovery

2017-05-30 Thread Reed Dier
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.

Re: [ceph-users] OSD scrub during recovery

2017-05-30 Thread Wido den Hollander
> 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

Re: [ceph-users] OSD scrub during recovery

2017-05-30 Thread David Turner
"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