Re: Synchronization levels in SR

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Synchronization levels in SR
Date: 2010-05-27 12:21:36
Message-ID: AANLkTilYv7ySIZH43SZLZ2d83mHeePeiGiQlNj8O3Uj1@mail.gmail.com
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On Thu, May 27, 2010 at 8:30 PM, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
> There already is a first patch to the community that implements quorum
> commit, just not by you.

Yeah, AFAIK, that patch includes also per-standby setting.

> If you have a better way, describe it in detail and in full now, with
> reference to each of the use cases you mentioned, so that people get a
> chance to give their opinions on your design. Then we can let the
> community decide whether or not that second way is actually better. We
> may not need a second patch.

See http://archives.postgresql.org/pgsql-hackers/2010-05/msg01407.php

But I think that we should focus on "per-standby" setting at first.

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center

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