Re: pg_basebackups and slots

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Magnus Hagander <magnus(at)hagander(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: pg_basebackups and slots
Date: 2016-12-17 14:54:38
Message-ID: acae7dba-ba00-9350-3eac-7787b1f3df39@2ndquadrant.com
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On 12/15/16 4:04 AM, Magnus Hagander wrote:
> This obviously requires the server to be configured with enough slots (I
> still think we should change the default here, but that's a different
> topic), but I think that's acceptable.

We could implicitly reserve one replication slot per walsender. And
then max_replication_slots (possibly renamed) would just be additional
slots beyond that.

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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