Обсуждение: Multiple DB servers on a single machine

> I am having an RH Linux 7.3 box which is already running an Postgres
> 7.3.4 server. I want to install Postgres 7.4 on the same machine. Is
> it possible to install different versions of Postgres in a single RH
> Linux 7.3 box and the postmaster up and running for both (7.3.4 & 7.4
> database servers).

Yes, you can run multiple servers on a single machine, provided on
different port & data directory. Change PGDATA & PGPORT variables in
your init.d script.

regards,
bhuvaneswaran