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Re: [Xen-users] Mount drbd/gfs logical volume from domU

from [Fajar A. Nugraha]

[Permanent Link][Original]

To:	Cristian Rojas <intipu@xxxxxxxxx>
Subject:	Re: [Xen-users] Mount drbd/gfs logical volume from domU
From:	"Fajar A. Nugraha" <fajar@xxxxxxxxx>
Date:	Tue, 4 May 2010 09:59:49 +0700
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On Mon, May 3, 2010 at 10:21 PM, Cristian Rojas <intipu@xxxxxxxxx> wrote:
> Hi Fajar, i guess that means running cman on DomUs, do you see performance
> issues if I have 10 DomUs per Dom0?

Generally I have less than that (with lots of resource for each domU),
but it should be fine as long as:
- your domU has enough memory that it doesn't need to use swap much
- your dom0 disks are fast enough to handle total IOPS during peak
load ("iostat -x 3" can provide useful information)

-- 
Fajar

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