Re: clustering

From: Andrew Sullivan <ajs(at)crankycanuck(dot)ca>
To: "'pgsql-general(at)postgresql(dot)org(dot)'" <pgsql-general(at)postgresql(dot)org>
Subject: Re: clustering
Date: 2004-10-19 14:43:22
Message-ID: 20041019144322.GC3359@phlogiston.dyndns.org
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On Thu, Oct 14, 2004 at 10:29:11AM +0530, Nageshwar Rao wrote:
> Hi,
> We would like use Postgresql as our database. For high availability is it
> possible to cluster DB in Postgresql. Appreciate if you can let me know how
> this can be achieved.
> Else is there any other way to achieve High Availability in POstgresql as
> this is mission critical system.

My recommendation for HA PostgreSQL is to use two servers with one of
those nifty HA options, and let the postmaster on the taking-over
machine recover the database just like after a crash. Also, you'll
be wanting to use slony (www.slony.info)

If you're asking whether Postgres has something akin to Oracle's RAC,
the answer is "not yet".

A

--
Andrew Sullivan | ajs(at)crankycanuck(dot)ca
This work was visionary and imaginative, and goes to show that visionary
and imaginative work need not end up well.
--Dennis Ritchie

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  • clustering at 2004-10-14 04:59:11 from Nageshwar Rao

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