Hi, Am 02.03.2018 um 21:21 schrieb Stefan Priebe - Profihost AG: > Hi, > > Am 02.03.2018 um 14:29 schrieb Dan van der Ster: >> On Fri, Mar 2, 2018 at 10:12 AM, Stefan Priebe - Profihost AG >> <s.pri...@profihost.ag> wrote: >>> Thanks! Your patch works great! >> >> Cool! I plan to add one more feature to allow operators to switch off >> components of the score function. Currently, by only changing the key >> to 'bytes', we aren't able to fully balance things because at some >> point the pgs score gets too suboptimal and the overall score reaches >> a min value. > > OK great but it still works perfectly for my clusters. 2%-3% difference > for all OSDs.
ok i had another cluster - where this seems to happen. It just says Failed to find further optimization but the bytes difference is 12%. >>> The only problem I still see is that the >>> balancer kicks in even when the old optimize has not finished. It seems it >>> only evaluated the degraded of value. But while remapping it can happen that >>> none are degraded but a lot are still misplaced. >>> >>> I think the balancer should evaluate the ceph health status as well. >> >> I guess this point is debatable. On our clusters we use max_misplaced >> = 0.01 and set the begin_hour end_hour to daytime hours so that by the >> late evening, every day, the cluster is back to HEALTH_OK. > > ah OK. Is it true that the begin_time and end_time is GMT and not local > time? Can we change this as it makes configuration of monitoring systems > impossible - time changes also with summer and winter time. Sorry at least in my case this works fine. > > Greets, > Stefan > >> Cheers, Dan >> >>> Stefan >>> >>> Excuse my typo sent from my mobile phone. >>> >>> Am 01.03.2018 um 13:12 schrieb Dan van der Ster <d...@vanderster.com>: >>> >>> On Thu, Mar 1, 2018 at 1:08 PM, Stefan Priebe - Profihost AG >>> <s.pri...@profihost.ag> wrote: >>> >>> nice thanks will try that soon. >>> >>> >>> Can you tell me how to change the log lever to info for the balancer module? >>> >>> >>> debug mgr = 4/5 >>> >>> -- dan _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
