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Re: Simplifying replication

From: Josh Berkus <josh(at)agliodbs(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Simon Riggs <simon(at)2ndQuadrant(dot)com>, Greg Stark <gsstark(at)mit(dot)edu>, Bruce Momjian <bruce(at)momjian(dot)us>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Simplifying replication
Date: 2010-10-27 17:37:24
Message-ID: 4CC86354.8070501@agliodbs.com (view raw or flat)
Thread:
Lists: pgsql-hackers
>> It is the same to the user either way.  In either case you have to
>> change some settings and restart the master.
>
> Except that changing wal_keep_segments doesn't require restarting the master.

Our docs say that it does:
This parameter can only be set in the postgresql.conf file or on the 
server command line.

http://www.postgresql.org/docs/9.0/static/runtime-config-wal.html#RUNTIME-CONFIG-REPLICATION

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

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