Re: streaming replication breaks horribly if master crashes

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: streaming replication breaks horribly if master crashes
Date: 2010-06-16 22:03:41
Message-ID: 4C194A3D.5030801@agliodbs.com
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On 6/16/10 1:26 PM, Robert Haas wrote:
> Similarly with synchronous_commit=off, I believe
> that the next checkpoint will still fsync WAL, but the lag might be
> long.

That's not a showstopper. Just tell people that having synch_commit=off
on the master might increase the lag to the slave, and leave it alone.

--
-- Josh Berkus
PostgreSQL Experts Inc.
http://www.pgexperts.com

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