On Mon, 2005-11-14 at 12:36, Michelle Konzack wrote: > Hello *, > > I have three Sun Server where I have reserved on each Server a Raid-5 > of 1 TByte for my PostgreSQL. The first PostgreSQL is up and running > with a database of 150 GByte. > > Now I like to make the three Sun Servers redunant but I do not find > any usefull HOWTO's or manuals how to setup PostgreSQL to work redunant. > > Can anyone point me to the right documentation please? > > How can I redirect requests to one of the other PostgreSQL servers, if > one has to much load ? > > My servers have only 32 CPU's of 650 MHz and 64 GByte of memory running > Debian GNU/Linux 3.1 (sparc), and they must support around 17.000 $USER > currently. > > The Internet connection is curently for Testing an E1 (with Backup) but > I am looking for FiberOptic Provider E1/STM1. You want to look at a couple of different options. slony http://gborg.postgresql.org/project/slony1/projdisplay.php pgpool http://pgpool.projects.postgresql.org/ mammoth replicator http://www.commandprompt.com/products/mammothreplicator pgcluster http://pgfoundry.org/projects/pgcluster/ ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster