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March 2000, Week 4

HP3000-L@RAVEN.UTC.EDU
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Subject:
Re: 12h disc array
From:
Mark Landin <[log in to unmask]>
Reply To:
Mark Landin <[log in to unmask]>
Date:
Wed, 22 Mar 2000 13:40:07 GMT
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On Tue, 21 Mar 2000 13:58:36 -0500, Bill Lancaster
<[log in to unmask]> wrote:
> 1) for MPE always
>configure the 12H as RAID 1 (RAID 5 performance on MPE is awful),

Could you expand on this a little? Is MPE more sensitive to the
well-known RAID-5 write penalty than other OSes, or is this just a
general warning about RAID-5? Or is it just some quirk with the 12H in
combination with MPE that really magnifies the problem?

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