On Tue, 05 May 2009 10:35:20 +0100, Gordan Bobic <gordan at bobich.net> wrote: > 3) SeznamFS - no master-master replication, all nodes but one have to be > read only. I misremembered this one - it DOES provide master-master replication, but last I checked it didn't support POSIX locking, and I don't know if it supports read mmap. Gordan