Re: [PostgreSQL 10] default of hot_standby should be "on"?

From: Craig Ringer <craig(at)2ndquadrant(dot)com>
To: Huong Dangminh <huo-dangminh(at)ys(dot)jp(dot)nec(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Hiroshi Yanagisawa <hir-yanagisawa(at)ut(dot)jp(dot)nec(dot)com>
Subject: Re: [PostgreSQL 10] default of hot_standby should be "on"?
Date: 2017-04-26 00:36:31
Message-ID: CAMsr+YEw40zn3ThurGUgnCuiKMRySTtvekzqDetuGJwh-GvfFQ@mail.gmail.com
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On 26 April 2017 at 08:30, Huong Dangminh <huo-dangminh(at)ys(dot)jp(dot)nec(dot)com> wrote:

> Default for hot_standby parameter should be "on" from PostgreSQL 10?
>
> In PostgreSQL 10, -w option is default for [pg_ctl start].
> So in order to start standby we have to setting hot_standby to "on" or
> start standby with -W option.

Yeah. That's a good reason to change it. I think at this point warm
standby is clearly the less-used secondary option and hot_standby
should be default.

--
Craig Ringer http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services

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