From owner-chemistry#* at *#ccl.net Tue Feb 12 14:43:00 2008
From: "Florian Haberl Florian.Haberl-,-chemie.uni-erlangen.de" <owner-chemistry_._server.ccl.net>
To: CCL
Subject: CCL: Disk striping
Message-Id: <-36273-080212130147-29463-MBu/GUPT2CGUxOzsj2MHCQ_._server.ccl.net>
X-Original-From: Florian Haberl <Florian.Haberl.:.chemie.uni-erlangen.de>
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Date: Tue, 12 Feb 2008 18:08:31 +0100
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Sent to CCL by: Florian Haberl [Florian.Haberl~~chemie.uni-erlangen.de]
Hi,


On Tuesday, 12. February 2008 16:44, John McKelvey jmmckel|gmail.com wrote:
> Hello!
>
> On a dual-dual RHEL4 machine I am doing some MP2 calculations  that have a
> serious IO overhead issues when other jobs need some IO.  I would like to
> add a software Raid 0 [after adding two identical Seagate 7200.10 or
> 7200.11drives] to this machine... if I knew how.  Could someone point
> me to some
> info on how to do this?

http://www.redhat.com/docs/manuals/enterprise/RHEL-4-Manual/sysadmin-guide/=
ch-software-raid.html

Another option is to buy a raid controller, for Raid0 also cheap ones are=20
enough (4ports SATA for around 100 Euros). Only thing you need is a PCIe=20
controller.

>
> Many thanks!
>
> John McKelvey


Greetings,

=46lorian

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 Florian Haberl                       =20
 Computer-Chemie-Centrum  =20
 Universitaet Erlangen/ Nuernberg
 Naegelsbachstr 25
 D-91052 Erlangen
 Telephone:  	+49(0) =E2=88=92 9131 =E2=88=92 85 26573
 Mailto: florian.haberl AT chemie.uni-erlangen.de
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