From: | Bruce Momjian <bruce(at)momjian(dot)us> |
---|---|
To: | Luke Lonergan <LLonergan(at)greenplum(dot)com> |
Cc: | Hannu Krosing <hannu(at)skype(dot)net>, PostgreSQL-documentation <pgsql-docs(at)postgresql(dot)org>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [HACKERS] Replication documentation addition |
Date: | 2006-10-25 02:57:46 |
Message-ID: | 200610250257.k9P2vkm10097@momjian.us |
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Thread: | |
Lists: | pgsql-docs pgsql-hackers |
I don't think the PostgreSQL documentation should be mentioning
commercial solutions.
---------------------------------------------------------------------------
Luke Lonergan wrote:
> Bruce,
>
> > -----Original Message-----
> > From: pgsql-hackers-owner(at)postgresql(dot)org
> > [mailto:pgsql-hackers-owner(at)postgresql(dot)org] On Behalf Of Bruce Momjian
> > Sent: Tuesday, October 24, 2006 5:16 PM
> > To: Hannu Krosing
> > Cc: PostgreSQL-documentation; PostgreSQL-development
> > Subject: Re: [HACKERS] Replication documentation addition
> >
> >
> > OK, I have updated the URL. Please let me know how you like it.
>
> There's a typo on line 8, first paragraph:
>
> "perhaps with only one server allowing write rwork together at the same
> time."
>
> Also, consider this wording of the last description:
>
> "Single-Query Clustering..."
>
> Replaced by:
>
> "Shared Nothing Clustering
> -----------------------
>
> This allows multiple servers with separate disks to work together on a
> each query.
> In shared nothing clusters, the work of answering each query is
> distributed among
> the servers to increase the performance through parallelism. These
> systems will
> typically feature high availability by using other forms of replication
> internally.
>
> While there are no open source options for this type of clustering,
> there are several
> commercial products available that implement this approach, making
> PostgreSQL achieve
> very high performance for multi-Terabyte business intelligence
> databases."
>
> - Luke
--
Bruce Momjian bruce(at)momjian(dot)us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
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