On Sun, Feb 7, 2010 at 8:22 PM, Kiswono Prayogo <kiswono@xxxxxxxxx> wrote: > Hi, i'm really new to postgresql replication, was there any > replication tool for postgresql that can do real-time replication from > 1 database to ~3-10 database (on the other machines) with little > overhead for load balancing purpose? Well, you're not telling us how much traffic you're looking at or how powerful your servers will be. Where I work we have two large master servers (lots of SAS drives on power hardware RAID controllers with battery backed cache) which are our master and slave-master, so to speak, then we currently have two, but may have more, slaves synced off of the slave-master machine. We use slony. It works well enough, but there are some issues with large numbers of db objects (lots of tables / indexes / schemas) that we've run into with it that are making me pull some hair out, and I haven't had time to troubleshoot them. Overall though, it's a quite capable system, and once it's setup and running it's fast and stable. There's also londiste, bucardo, and a few others worth looking at. -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin