Hi David , After studying a lot about this configuration I found this post.
https://zeestrataca.com/posts/expanding-ceph-clusters-with-juju/ Thanks for your recommendation! Regards, Fabio Abreu On Sat, Feb 23, 2019 at 11:19 AM David Turner <drakonst...@gmail.com> wrote: > Jewel is really limited on the settings you can tweak for backfilling [1]. > Luminous and Mimic have a few more knobs. An option you can do, though, is > to use osd_crush_initial_weight found [2] here. With this setting you set > your initial crush weight for new osds to 0.0 and gradually increase them > to what you want them to be. This doesn't help with already added osds, but > can help in the future. > > > [1] > http://docs.ceph.com/docs/jewel/rados/configuration/osd-config-ref/#backfilling > [2] > http://docs.ceph.com/docs/jewel/rados/configuration/pool-pg-config-ref/ > > On Sat, Feb 23, 2019, 6:08 AM Fabio Abreu <fabioabreur...@gmail.com> > wrote: > >> Hello everybody, >> >> I try to improve the backfilling proccess without impact my client I/O, >> that is a painfull thing when i putted a new osd in my environment. >> >> I look some options like osd backfill scan max , Can I improve the >> performance if I reduce this ? >> >> Someome recommend parameter to study in my scenario. >> >> My environment is jewel 10.2.7 . >> >> Best Regards, >> Fabio Abreu >> -- >> Atenciosamente, >> Fabio Abreu Reis >> http://fajlinux.com.br >> *Tel : *+55 21 98244-0161 >> *Skype : *fabioabreureis >> _______________________________________________ >> ceph-users mailing list >> ceph-users@lists.ceph.com >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >> > -- Atenciosamente, Fabio Abreu Reis http://fajlinux.com.br *Tel : *+55 21 98244-0161 *Skype : *fabioabreureis
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