Hi Erika,
You can create the different version services and use these services for PostgreSQL start/stop.
ex.
service postgresql-10 start
service postgresql-9.6 start
On Fri, Jan 4, 2019 at 7:51 PM Erika Knihti-Van Driessche <erika.knihti@xxxxxxxxx> wrote:
Hi,I have 10+ postgresql clusters (v 9.6) running on one machine - each having their own data directory and port. They all share same binaries though, and this is now giving me some headache.. I cannot shutdown all clusters at the same time, so upgrading them is quite impossible.I know that running several versions of postgres is possible on one machine - I suppose this would also work out with same version running on different locations, like /db1/PostgreSQL/10, /db2/PostgreSQL/10.. etc..? Has anyone any experience with this kind of problem?All help and ideas appreciated! :-)Thanks,Erika