Maybe this would be an option for you: http://docs.ceph.com/docs/jewel/rbd/rbd-mirroring/
On Tue, Oct 18, 2016 at 8:18 PM, yan cui <ccuiy...@gmail.com> wrote: > Hi Guys, > > Our company has a use case which needs the support of Ceph across two > data centers (one data center is far away from the other). The experience > of using one data center is good. We did some benchmarking on two data > centers, and the performance is bad because of the synchronization feature > in Ceph and large latency between data centers. So, are there setting ups > like data center aware features in Ceph, so that we have good locality? > Usually, we use rbd to create volume and snapshot. But we want the volume > is high available with acceptable performance in case one data center is > down. Our current setting ups does not consider data center difference. Any > ideas? > > > Thanks, Yan > > -- > Think big; Dream impossible; Make it happen. > > _______________________________________________ > ceph-users mailing list > ceph-users@lists.ceph.com > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > >
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