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From: Alan Hodgson <ahodgson@simkin.ca>
To: pgsql-performance@postgresql.org
Subject: Re: WALL on controller without battery?
Date: Wed, 11 Jul 2007 08:47:44 -0700
Message-ID: <200707110847.44612@hal.medialogik.com> (raw)
In-Reply-To: <20070711153620.GP1241@phlogiston.dyndns.org>
References: <cone.1184165284.909164.90107.1000@zoraida.natserv.net>
	<20070711153620.GP1241@phlogiston.dyndns.org>

On Wednesday 11 July 2007 08:36, Andrew Sullivan <ajs@crankycanuck.ca> 
wrote:
> Put the WAL where the battery is.  Even if it's slower (and I don't
> know whether it will be), I assume that having the right data more
> slowly is better than maybe not having the data at all, quickly.
>

Presumably he'll have the 2-port configured for write-through operation.

I would spring for a 4-port with a BBU, though, and then put the WAL on the 
drives with the OS.

-- 
"Bad laws are the worst sort of tyranny." -- Edmund Burke (1729-1797)




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