From: Andreas Kretschmer <akretschmer@spamfence.net>
To: pgsql-general@postgresql.org
Subject: Re: PG replication across DataCenters
Date: Mon, 9 Dec 2013 17:38:21 +0100
Message-ID: <20131209163821.GA13253@tux> (raw)
In-Reply-To: <52A5EB31.7070505@nybeta.com>
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Thomas Harold <thomas-lists@nybeta.com> wrote:
> On 11/22/2013 5:57 AM, Albe Laurenz wrote:
>> Kaushal Shriyan wrote:
>>> I have read on the web that Postgresql DB supports replication
>>> across data centers. Any real life usecase examples if it has been
>>> implemented by anyone.
>>
>> Well, we replicate a 1 TB database between two locations. It is a
>> fairly active OLTP application, but certainly not pushing the limits
>> of what PostgreSQL can do in transactions per second.
>>
>
> Something that section 25 in the pgsql documentation is not clear about
> for hot-standby with WAL log shipping using the built-in streaming:
>
> Can you choose which databases / tables on the master server get
> streamed to the hot-standby read-only server at the remote site? If
> not, I suspect we'll have to go with either Slony or Bucardo.
WAL's contains transaction informations for the whole cluster, you can't
choose particular databases or tables.
Andreas
--
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To: pgsql-docs@postgresql.org
Cc: akretschmer@spamfence.net, pgsql-general@postgresql.org
Subject: Re: PG replication across DataCenters
In-Reply-To: <20131209163821.GA13253@tux>
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