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Re: mirroring databases

From: "D(dot) Duccini" <duccini(at)backpack(dot)com>
To: April L <april(at)i-netco(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: mirroring databases
Date: 2002-07-17 16:52:54
Message-ID: Pine.GSO.4.03.10207171151260.14061-100000@ra.bpsi.net (view raw or flat)
Thread:
Lists: pgsql-novice
put a trigger on the table so that it updates a date/timestamp on updates,
like a "lastModified" column


On Wed, 17 Jul 2002, April L wrote:

> Has anyone done, or know of utilities for, remote location "near real time
> mirroring" of postgres databases?
> 
> An update every 15 minutes or so would work for this purpose. However, the
> total number of records is in the millions, and the number of changed or
> new records per day could be thousands.
> 
> To avoid transferring all records, I'm imagining a flag column that
> indicates if a new or changed record has been transferred to the mirror yet.
> 
> Any suggestions...? 
> 
> - April
> 
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