linux-kernel - RE: Sharing disks amoung multiple software RAIDs

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Message-ID: <824925.21830.qm@web50201.mail.re2.yahoo.com>
Date:	Fri, 2 May 2008 17:44:18 -0700 (PDT)
From:	Alex Davis <alex14641@...oo.com>
To:	Kasper Sandberg <lkml@...anurb.dk>,
	David Greaves <david@...eaves.com>,
	David Lethe <david@...tools.com>
Cc:	David Rees <drees76@...il.com>,
	Justin Piszcz <jpiszcz@...idpixels.com>,
	linux-raid@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: RE: Sharing disks amoung multiple software RAIDs



I code, therefore I am


--- On Fri, 5/2/08, David Lethe <david@...tools.com> wrote:
[snipped]
> I was being too literal. md is a good solution (I use it
> myself).  However, the OP wanted to "Make sure that if
> one disk dies, the data is still in tact".  
I was also concerned about performance. It seems that if the RAIDs will 
be used heavily and independent of each other, and performance is a 
concern, then dedicated disks (and possibly dedicated controllers)
are the better option.


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