On Tue, 25 Jun 2013, Joachim.Tork@xxxxxx wrote: > hi folks, > > i have a question concerning data replication using the crushmap. > > Is it possible to write a crushmap to achive a 2 times 2 replcation in the > way a have a pool replication in one data center and an overall replication > of this in the backup datacenter? Do you mean 2 replicas in datacenter A, and 2 more replicas in datacenter B? Short answer: yes, but replication is synchronous, so it will generally only work well if the latency is low between the two sites. sage _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com