On Fri, Oct 8, 2010 at 10:03 AM, Christopher J Bidwell <cbidwell at usgs.gov> wrote: > Can gluster be used as a WAN-based distributed filesystem? ?I've got four > servers spread around the country to provide geographic redundancy and am > looking for a good system that I can maintain continuity between the > servers. ?Replication, etc. ?Currently using rsync which is just terrible > and has a high overhead as I've got large directories that need continuous > updates. We've got some small scale testing going (and working) West Coast (US) -> East Coast (US). Bandwidth isn't so much of a problem as latency. Gluster doesn't have an async mode, so you have to wait for your operations to complete on all nodes -- that can take a while. Our current setup backs a couple Samba shares, users seem happy.
