See this thread: http://lists.ceph.com/pipermail/ceph-large-ceph.com/2018-April/000106.html http://lists.ceph.com/pipermail/ceph-large-ceph.com/2018-June/000113.html
(Wido -- should we kill the ceph-large list??) On Wed, Jun 13, 2018 at 1:14 PM Marc Roos <[email protected]> wrote: > > > I wonder if this is not a bug or so. Adding the class hdd, to an all hdd > cluster should not have such result that 60% of objects are moved > around. > > > pool fs_data.ec21 id 53 > 3866523/6247464 objects misplaced (61.889%) > recovery io 93089 kB/s, 22 objects/s > > > > > > -----Original Message----- > From: Marc Roos > Sent: woensdag 13 juni 2018 7:14 > To: ceph-users; k0ste > Subject: Re: [ceph-users] Add ssd's to hdd cluster, crush map class hdd > update necessary? > > I just added here 'class hdd' > > rule fs_data.ec21 { > id 4 > type erasure > min_size 3 > max_size 3 > step set_chooseleaf_tries 5 > step set_choose_tries 100 > step take default class hdd > step choose indep 0 type osd > step emit > } > > > -----Original Message----- > From: Konstantin Shalygin [mailto:[email protected]] > Sent: woensdag 13 juni 2018 12:30 > To: Marc Roos; ceph-users > Subject: *****SPAM***** Re: *****SPAM***** Re: [ceph-users] Add ssd's to > hdd cluster, crush map class hdd update necessary? > > On 06/13/2018 12:06 PM, Marc Roos wrote: > > Shit, I added this class and now everything start backfilling (10%) > > How is this possible, I only have hdd's? > > This is normal when you change your crush and placement rules. > Post your output, I will take a look > > ceph osd crush tree > ceph osd crush dump > ceph osd pool ls detail > > > > > > k > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list [email protected] http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
