Re: Shared disk storage

On Tue, Sep 06, 2005 at 10:13:33AM -0500, Bruno Wolff III wrote:
> On Mon, Sep 05, 2005 at 12:20:24 +0300,
> Peter Nixon <listuser(at)peternixon(dot)net> wrote:
> > Hi List
> >
> > Does anyone have any comments, HOWTOs and experience running multiple
> > Postgres servers with a shared disk (SAN) in a Hot standby configuration?
> >
> > Can someone please point me in the direction of any docs on this subject?
>
> Be sure to have some failsafe to prevent two servers from running at the
> same time on the same data. If that ever happens your database will be hosed.

I thought PostgreSQL already had such a safeguard? Or is it only against
starting two backends against the same PGDATA on the same machine?
--
Jim C. Nasby, Sr. Engineering Consultant jnasby(at)pervasive(dot)com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461