You might want to check out
http://gborg.postgresql.org/genpage?replication_research which has
information and links to several replication solutions for postgresql.
the techdocs.postgresql.org website also has a good number of papers
regarding replication, as well as a "high availability how-to" that
would probably be worth reading.
Robert Treat
On Wed, 2002-10-30 at 09:24, Bill Gribble wrote:
> On Tue, 2002-10-29 at 17:56, Greg Patnude wrote:
> > Does anyone know of a reasonable means of synchronizing two (or more)
> > postgreSQL database servers in order to maintain two COMPLETE concurrent
> > copies of the same database ?
>
> I'm not sure how complete it is (just starting to look at this myself)
> but 'dbbalancer' at least makes some claims to this. It acts as
> (basically) a postgresql proxy server, and can send queries to multiple
> servers. My presumption would be that if you initialize 2 databases to
> a known identical start, have all the same triggers and rules on both,
> then send all queries to both databases, you will have 2 identical
> databases at the end.
>
> Don't know how well that will work in practice tho. I should know more
> in the next couple of weeks.
>
> b.g.
>
>
>
>
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