From: | Andreas Wenk <a(dot)wenk(at)netzmeister-st-pauli(dot)de> |
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To: | Nico Callewaert <callewaert(dot)nico(at)telenet(dot)be> |
Cc: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: Cluster / Tablespace ? |
Date: | 2009-02-10 13:09:34 |
Message-ID: | 49917C8E.6070408@netzmeister-st-pauli.de |
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Lists: | pgsql-novice |
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Nico Callewaert schrieb:
> Hi,
>
> Maybe my question is too simple...
> Anyway, I'm coming from a Firebird background where we just talk about a
> database file. I read that PostgreSQL is working with a database
> cluster. I don't know exactly the meaning of that and I didn't find a
> well explaining answer on the internet.
Hi,
a database cluster can have more than one database. You build a cluster with initdb. In
this cluster you create databases with CREATE DATABASE.
http://www.postgresql.org/docs/8.3/interactive/app-initdb.html
And is there a difference
> between a cluster and a tablespace ?
Tablespaces are the possibility to define a location where your database objects are
placed on your hd.
http://www.postgresql.org/docs/8.3/interactive/manage-ag-tablespaces.html
> Many thanks in advance, Nico
For more info refer to the documentation ;-)
http://www.postgresql.org/docs/
Cheers
Andy
- ----------------------------------
St.Pauli - Hamburg - Germany
Andreas Wenk
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