Re: allow servers to access to the same data

Please reply to the mailing list, not directly to me.

Reply follows below.

On 10/17/2012 10:46 PM, GMAIL wrote:
> i want that the main pc save two identical databases, the first
> database will be saved on local hard drive and the second database
> will be saved on a nas.
> if the main pc has a failover, a second pc will be turned up with the
> same ip and access to the database on the nas

How do you intend to get the main pc to save two identical databases?

I wouldn't recommend running Pg off a NAS file system like NFS or CIFS.

This plan is fragile and failure prone. I very strongly recommend that
you use replication instead. See

http://www.postgresql.org/docs/current/static/high-availability.html
<http://www.postgresql.org/docs/8.3/static/high-availability.html>
http://wiki.postgresql.org/wiki/Shared_Storage

--
Craig Ringer