Unison is only intended for two "points" isn't it? i.e. it's meant for pretty narrow range of "client : server" sync jobs, and is essentially unusable without e

Unison is only intended for two "points" isn't it? i.e. it's meant for pretty narrow range of "client : server" sync jobs, and is essentially unusable without exactly the same patch version on both ends. For purely server-side "cluster" sync I've found csync2 to be a reasonable solution.