Re: recommended way of separating data from indexes - Mailing list pgsql-general

From Richard Huxton
Subject Re: recommended way of separating data from indexes
Date
Msg-id 482D5113.6060206@archonet.com
Whole thread Raw
In response to Re: recommended way of separating data from indexes  ("Anton Melser" <melser.anton@gmail.com>)
List pgsql-general
Anton Melser wrote:
>
> It's a website, with probably around 98% read to 2% write, and the
> writes only to a few tables.

> The machine is only doing this one DB, with the odd email being sent
> by postfix (20 p/d, so nothing) and for the moment we aren't doing any
> real logging apart from postgres internal (so not even activity logs
> or query logs, etc).
>
> So given that disk usage is pretty much 100% pgsql, and it's mainly
> read, does my architecture stand up? And thanks, I'll have a read of
> the tablespaces chapter - I looked pretty much everywhere but there!

With a small number of writes, it probably doesn't matter too much.

If you symlink the PGDATA directory, or have it in a mount you can move
then you can always change your mind later.

--
   Richard Huxton
   Archonet Ltd

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