On Thu, 2005-04-28 at 13:59, Patrick Haugen wrote: > I haven't found any information on clustering with PostgreSQL. > > One idea we've been tossing around is through PostgreSQL you can > create a function that does something when something else happens. > > Pseudo code: > When databse xyz table companyname is updated update the same table > and rows in database abc; > > So each time an update is made, the server performs the function. So > every update is essentially 1xN updates (N is the number of servers), > but is all done at the server level so should be fast. > > Now the problem with that solution is if a server db/table gets > updated and when it is sending that same update over the net to the > offsite cluster, the server crashes. That update technically went > through, however the record of it is lost. > > What is a good clustering technique for PostgreSQL?
Something that pretty much does that with the help of a couple of external daemons is the slony project. http://slony.info ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org