> but i dont insist on async. if there is multi-master replication for
> postgresql it would be great if it would be sync.
I don't know it this is what you are looking for, but this new link on the postgresql home page suggests that a new
versionof master-to-master replication is now available.
http://www.postgresql.org/about/news.752
Regards,
Richard Broersma Jr.