Did you also increase the "pgp_num"? On Saturday, June 28, 2014, Jianing Yang <jianingy.y...@gmail.com> wrote:
> Actually, I did increase PG number to 32768 (120 osds) and I also use > "tunable optimal". But the data still not distribute evenly. > > > On Sun, Jun 29, 2014 at 3:42 AM, Konrad Gutkowski <konrad.gutkow...@ffs.pl > <javascript:_e(%7B%7D,'cvml','konrad.gutkow...@ffs.pl');>> wrote: > >> Hi, >> >> Increasing PG number for pools that hold data might help if you didn't do >> that already. >> >> Check out this thread: >> http://lists.ceph.com/pipermail/ceph-users-ceph.com/ >> 2014-January/027094.html >> >> You might find some tips there (although it was pre firefly). >> >> W dniu 28.06.2014 o 14:44 Jianing Yang <jianingy.y...@gmail.com >> <javascript:_e(%7B%7D,'cvml','jianingy.y...@gmail.com');>> pisze: >> >> >>> Hi, all >>> >>> My cluster has been running for about 4 month now. I have about 108 >>> osds and all are 600G SAS Disk. Their disk usage is between 70% and 85%. >>> It seems that ceph cannot distribute data evenly by default settings. Is >>> there any configuration that helps distribute data more evenly? >>> >>> Thanks very much >>> _______________________________________________ >>> ceph-users mailing list >>> ceph-users@lists.ceph.com >>> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> >>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>> >> >> >> -- >> >> Konrad Gutkowski >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> <javascript:_e(%7B%7D,'cvml','ceph-users@lists.ceph.com');> >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > > -- Software Engineer #42 @ http://inktank.com | http://ceph.com
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