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Re: [Xen-devel] Xen limitations : 256 disks devices limit per hypervisor

To: Eric Durand <flatplane55@xxxxxxxxx>
Subject: Re: [Xen-devel] Xen limitations : 256 disks devices limit per hypervisor
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Thu, 30 Jun 2011 13:09:22 -0400
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On Thu, Jun 30, 2011 at 09:54:47AM +0200, Eric Durand wrote:
> Hello,
> I've recently try to run a large number of linux domU/disks per domU. I use
> LVM for disks and Xen refuses to allow more than 256 disks (total for one
> hypervisor). Can somebody tell me which paremeter I could set to allow more
> disks devices ?

Huh? How does it refuse? What version of Linux are you using? Are you giving
one guest 256 LUNs? What version of Xen are using? What does you guest config
look like?

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