On Tue, 16 Apr 2019 at 16:52, Paul Emmerich <paul.emmer...@croit.io> wrote: > On Tue, Apr 16, 2019 at 11:50 AM Igor Podlesny <ceph-u...@poige.ru> wrote: > > On Tue, 16 Apr 2019 at 14:46, Paul Emmerich <paul.emmer...@croit.io> wrote: [...] > > Looked at it, didn't see any explanation of your point of view. If > > there're 2 active data instances > > (and 3rd is missing) how is it different to replicated pools with 3/2 > > config(?) > > each of these "copies" has only half the data
Still not seeing how come. EC(2, 1) is conceptually RAID5 on 3 devices. You're basically saying that if one disk of those 3 disks is missing you can't safely write to 2 others that are still in. But CEPH's EC has no partial update issue, has it? Can you elaborate? -- End of message. Next message? _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
