Re: Core team statement on replication in PostgreSQL

From: Shane Ambler <pgsql(at)Sheeky(dot)Biz>
To: David Fetter <david(at)fetter(dot)org>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: Core team statement on replication in PostgreSQL
Date: 2008-05-29 17:11:08
Message-ID: 483EE3AC.9050309@Sheeky.Biz
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-advocacy pgsql-hackers

David Fetter wrote:

> This part is a deal-killer. It's a giant up-hill slog to sell warm
> standby to those in charge of making resources available because the
> warm standby machine consumes SA time, bandwidth, power, rack space,
> etc., but provides no tangible benefit, and this feature would have
> exactly the same problem.
>
> IMHO, without the ability to do read-only queries on slaves, it's not
> worth doing this feature at all.

+1

I would think that a read-only WAL slave is more valuable than a
real-time backup. (especially as the topic is about adding slaves not
increasing the effectiveness of backups)

I also think that starting with a read-only WAL slave will ease the
transition between delayed slave updating and real-time slave updating.

--

Shane Ambler
pgSQL (at) Sheeky (dot) Biz

Get Sheeky @ http://Sheeky.Biz

In response to

Browse pgsql-advocacy by date

  From Date Subject
Next Message Tom Lane 2008-05-29 17:37:14 Re: Core team statement on replication in PostgreSQL
Previous Message Tom Lane 2008-05-29 16:40:14 Re: Core team statement on replication in PostgreSQL

Browse pgsql-hackers by date

  From Date Subject
Next Message Robert Treat 2008-05-29 17:18:13 Re: Extending grant insert on tables to sequences
Previous Message Jonah H. Harris 2008-05-29 16:48:56 Duplicate Key Error from ANALYZE