Re: Two instances of Postgres with single data directory

dineshkaarthick wrote:
> I would like to know how is the "Shared Disk Failover" replication achieved
> if it is not possible to share the data directory ? I am referring to the
> 1st solution in the mentioned link,
> http://www.postgresql.org/docs/9.3/static/different-replication-solutions.html

You have some cluster software that makes dead sure that one node is *not*
running the database server before starting it on the other.

Yours,
Laurenz Albe