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Re: [Gnumed-devel] Approaches to maintain clinical data uptime

From: Karsten Hilbert
Subject: Re: [Gnumed-devel] Approaches to maintain clinical data uptime
Date: Sat, 29 Apr 2006 20:26:21 +0200
User-agent: Mutt/1.5.11+cvs20060403

On Sat, Apr 29, 2006 at 09:35:22PM +1000, Tim Churches wrote:

> Have any GNUmeders had any real-life experience with Slony-1? It is hard
> to find any stories, good or bad, about it. We were about to test it to
> implement a hot spare DB for our NetEpi application (which uses PG
> back-end storage), so I read the documentation and realised that Slony
> doesn't replicate schema changes - if the schema changes on the master,
IIRC the newest version does replicate schema changes with
some help: you need to provide some script which does the
changes but Slony will apply them within it's framework so
it stays consistent overall.

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