[ceph-users] read performance, separate client CRUSH maps or limit osd read access from each client

Konstantin Shalygin k0ste at k0ste.ru
Wed Nov 14 18:52:04 PST 2018


On 11/15/18 9:31 AM, Vlad Kopylov wrote:
> Thanks Konstantin, I already tried accessing it in different ways and 
> best I got is bulk renamed files and other non presentable data.
>
> Maybe to solve this I can create overlapping osd pools?
> Like one pool includes all 3 osd for replication, and 3 more include 
> one osd at each site with same blocks?
>

As far as I understand, you need something like this:


vm1 io -> building1 osds only

vm2 io -> building2 osds only

vm3 io -> buildgin3 osds only


Right?



k



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