[ceph-users] diskprediction_local prediction granularity

2020-05-20 Thread Vytenis A
Hi list, Looking into diskprediction_local module, and I see that it only predicts a few states: good, warning and bad: ceph/src/pybind/mgr/diskprediction_local/predictor.py: if score > 10: return "Bad" if score > 4: return "Warning" return "Good" The predicted fail date is just a deriva

[ceph-users] Re: diskprediction_local prediction granularity

2020-05-20 Thread Vytenis A
And a more broader question: is anyone using diskpredictor (local or cloud) ? On Wed, May 20, 2020 at 7:35 PM Paul Emmerich wrote: > > > > On Wed, May 20, 2020 at 5:36 PM Vytenis A wrote: >> >> Is it possible to get any finer prediction date? > > > related ques

[ceph-users] No scrubbing during upmap balancing

2020-05-28 Thread Vytenis A
Hi list, We have balancer plugin in upmap mode running for a while now: health: HEALTH_OK pgs: 1973 active+clean 194 active+remapped+backfilling 73 active+remapped+backfill_wait recovery: 588 MiB/s, 343 objects/s Our objects are stored on EC pool. We got an PG_NOT_DEEP_SCRUBBED

[ceph-users] PGs degraded after osd restart

2020-05-28 Thread Vytenis A
Hi cephists, We have a 10 node cluster running Nautilus 14.2.9 All objects are on EC pool. We have mgr balancer plugin in upmap mode doing it's rebalancing: health: HEALTH_OK pgs: 1985 active+clean 190 active+remapped+backfilling 65 active+remapp

[ceph-users] Re: No scrubbing during upmap balancing

2020-05-28 Thread Vytenis A
Forgot to mention the CEPH version we're running: Nautilus 14.2.9 On Fri, May 29, 2020 at 12:44 AM Vytenis A wrote: > > Hi list, > > We have balancer plugin in upmap mode running for a while now: > > health: HEALTH_OK > > pgs: > 1973 active+clean >194

[ceph-users] Re: PGs degraded after osd restart

2020-05-29 Thread Vytenis A
Thanks for pointing this out! One thing to mention is that we're not using cache tiering, as described on https://tracker.ceph.com/issues/44286 , but it's a good lead. This means that we can't restart (or experience crashes of) OSDs during rebalancing. On Fri, May 29, 2020 at 4:18 AM Chad Willia

[ceph-users] Re: No scrubbing during upmap balancing

2020-05-29 Thread Vytenis A
during recovery"? > > Paul > > -- > Paul Emmerich > > Looking for help with your Ceph cluster? Contact us at https://croit.io > > croit GmbH > Freseniusstr. 31h > 81247 München > www.croit.io > Tel: +49 89 1896585 90 > > > On Fri, May 29, 2020