From: Joshua D. Drake <jd@commandprompt.com>
To: Victor Tan <victortcs@gmail.com>
Cc: pgsql-admin@postgresql.org
Subject: Re: Streaming replication and partitions
Date: Thu, 16 May 2013 13:52:58 -0700
Message-ID: <5195472A.3050301@commandprompt.com> (raw)
In-Reply-To: <CANxEMJOuNMECD=Z2G0+WvQLMc41LPGUGM1vWz23wbR1Hg3GCyQ@mail.gmail.com>
References: <CANxEMJOuNMECD=Z2G0+WvQLMc41LPGUGM1vWz23wbR1Hg3GCyQ@mail.gmail.com>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-admin>
On 05/16/2013 01:36 PM, Victor Tan wrote:
> I am basically familiar with postgreSQL (in older incarnations) but have
> not really done a streaming replication (WAL) setup before.
>
> In planning for my setup, I am going to use table partitioning and
> tablespaces to keep things as quick as "possible". However, in a
> streaming replication environment, will the slave and the master have to
> be _exactly_ the same in terms of tablespaces? Is it possible some
> TBSPACE01 on the master be on /sda1 and the same TBSPACE01 on the slave
> be on /sdb1?
Yes, as long as sdb1 points to the same directory that sda1 on the other
server points to.
>
> Will I have to set up identical hardware and identical drives and
> directory structure between the master and slave?
>
Only in the sense of the database directories, tablespaces are directory
specific.
JD
> Thanks.
>
> - Victor Tan
--
Command Prompt, Inc. - http://www.commandprompt.com/
PostgreSQL Support, Training, Professional Services and Development
High Availability, Oracle Conversion, Postgres-XC
@cmdpromptinc - 509-416-6579
--
Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-admin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-admin@postgresql.org
Cc: jd@commandprompt.com, victortcs@gmail.com
Subject: Re: Streaming replication and partitions
In-Reply-To: <5195472A.3050301@commandprompt.com>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox