Hi Daniel, 50 ms of latency is going to introduce a big performance hit though things will still function. We did a few tests which are documented at http://www.osris.org/performance/latency thanks, Ben On Tue, Feb 7, 2017 at 12:17 PM, Daniel Picolli Biazus <picollib@xxxxxxxxx> wrote: > Hi Guys, > > I have been planning to deploy a Ceph Cluster with the following hardware: > > OSDs: > > 4 Servers Xeon D 1520 / 32 GB RAM / 5 x 6TB SAS 2 (6 OSD daemon per server) > > Monitor/Rados Gateways > > 5 Servers Xeon D 1520 32 GB RAM / 2 x 1TB SAS 2 (5 MON daemon/ 4 rados > daemon) > > Usage: Object Storage only > > However I need to deploy 2 OSD and 3 MON Servers in Miami datacenter and > another 2 OSD and 2 MON Servers in Montreal Datacenter. The latency between > these datacenters is 50 milliseconds. > Considering this scenario, should I use Federated Gateways or should I > use a single Cluster ? > > Thanks in advance > Daniel > > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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