We're running two glusterfs clusters, one located in the Midwest of America, and one on the East coast. We need to keep both of them in sync, what is the best way to do this? Currently we're not using glusterfs for this, and were told to look at something like rsync, or rdiff backup, but since we're going to scale to >50TB in the future, is this the right way? Both instances are running glusterfs 2.0.4 on Debian which are working perfectly individually.
Thanks
P