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From: Craig Ringer <craig@postnewspapers.com.au>
To: Vick Khera <vivek@khera.org>
Cc: pgsql-general <pgsql-general@postgresql.org>
Subject: Re: Replication
Date: Wed, 03 Nov 2010 07:16:21 +0800
Message-ID: <4CD09BC5.6010809@postnewspapers.com.au> (raw)
In-Reply-To: <AANLkTimCZzmYysdr9Czx+0OP9nKXxEDjvmnS47urgJMG@mail.gmail.com>
References: <4CCF1AC4.6060800@abpni.co.uk>
	<AANLkTin8x5EruxEser40veOzq8_kGWbaQ7VkPy0H=hXM@mail.gmail.com>
	<4CCF4187.8010205@abpni.co.uk>
	<AANLkTimCZzmYysdr9Czx+0OP9nKXxEDjvmnS47urgJMG@mail.gmail.com>

On 02/11/10 21:21, Vick Khera wrote:
> On Mon, Nov 1, 2010 at 6:39 PM, Jonathan Tripathy <jonnyt@abpni.co.uk> wrote:
>> So in the "Hot Standby" setup as described in
>> http://www.postgresql.org/docs/current/static/hot-standby.html , how would I
>> automatically make the slave a master?
> 
> If you plan to make it automatic, be absolutely 1000000% sure that
> your automated criteria for doing the switchover is really 1000000%
> accurate, else you may end up switching when you didn't really want to
> for some temporary failure condition.  I've never been able to define
> something that perfect so we still only ever do manual switchovers.



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