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Re: [GENERAL] High Availability - Performace Scalability

From: Mitch Pirtle <mitchy(at)spacemonkeylabs(dot)com>
To: pg(at)fastcrypt(dot)com
Cc: jerome(at)gmanmi(dot)tv, pgsql-admin(at)postgresql(dot)org,"pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: [GENERAL] High Availability - Performace Scalability
Date: 2004-08-18 14:05:17
Message-ID: 4123621D.1090104@spacemonkeylabs.com (view raw or flat)
Thread:
Lists: pgsql-adminpgsql-general
Dave Cramer wrote:

>Jerome,
>
>I'm curious what you expect out of clustering. High Availability, and
>Load Balancing seem possible, but Performance ? I would think there is a
>cost associated with clustering, that degrades performance.
>
>Anyways, to answer your question, there are a few tools that allow High
>Availability, and Load Balancing.
>
>pgpool ftp://ftp.sra.co.jp/pub/cmd/postgres/pgpool/pgpool-2.0.8.tar.gz
>
>and if you prefer java C-JDBC
>http://c-jdbc.objectweb.org/
>

Another interesting tool is SQLRelay:

    http://sqlrelay.sf.net/

-- Mitch


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