On Tue, Jul 06, 2004 at 18:17:16 +0200,
Yannick Lecaillez <yl(at)itioweb(dot)com> wrote:
> Hi ppl,
>
> What need to do (understand, to devel) to allow several
> postgres instance running from several server to access to the
> same data (no replication at all) hosted on a SAN ?
Only once such instance can be running at once. You want to have some
sort of interlock to make sure this doesn't happen or you will lose
your data. You can use this system for rapid fail over if the primary
server dies.