Re: 12 disks raid setup

From: Matthew <matthew(at)flymine(dot)org>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: 12 disks raid setup
Date: 2008-02-29 18:24:12
Message-ID: Pine.LNX.4.64.0802291822250.20402@aragorn.flymine.org
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On Fri, 29 Feb 2008, Joshua D. Drake wrote:
> /data1 - RAID 10 journalled filesystem + 1 (so 9 disks)
> /xlogs - RAID 1 non journalled filesystem + 1 (so 3 disks)

Sounds good. Can't they share the hot spare, rather than having two?

However, I would recommend splashing out on the battery for the cache, and
then just putting then all in one RAID 10 lump.

Matthew

--
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To do is to be -- Nietzsche
To be is to do -- Sartre
Do be do be do -- Sinatra

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