[mailto:pgsql-general-owner@xxxxxxxxxxxxxx]On Behalf Of Michael Meskes >Am Mittwoch, 24. August 2005 14:21 schrieb Carlos Henrique Reimer: >> One possible solution is replicate the headquarter DB into the two >> branches. >> I read about slony-i, but then the replicated DBs will be read-only. >That's because it's a master-slave replication. If you could sync the slave >back to the master it would be a master itself. >> I think I´m looking for a master-slave assynchronous solution. I know >> pgReplicator can do it, but I think the project is not active any more. >But Slony does master/slave replication. i think carlos is confused about master-slave vs multi-master. carlos, master-slave async is much easier than multi-master async. yes, pgreplicator can in theory do multi-master async in a restricted sort of way (the generalized multi-master async problem is fairly intractable), but you're right in that pgreplicator is not maintained anymore (and moreover it depends on a no-longer-maintained dialect of tcl.) if i had infinite time and energy, i'd be working on a reimplementation of pgreplicator in C, but i don't have either and i don't see anyone offering to pay me to do it, so it'll stay on the list of wanna-do projects for the time being. richard ---------------------------(end of broadcast)---------------------------TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly