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Re: [Xen-users] pin cpu 0 to dom0.

To: "J. Roeleveld" <joost@xxxxxxxxxxxx>
Subject: Re: [Xen-users] pin cpu 0 to dom0.
From: Mauro <mrsanna1@xxxxxxxxx>
Date: Fri, 4 Jun 2010 13:48:33 +0200
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On 4 June 2010 13:42, J. Roeleveld <joost@xxxxxxxxxxxx> wrote:
> On Friday 04 June 2010 13:24:42 Mauro wrote:
>> On 4 June 2010 13:12, Robert Dunkley <Robert@xxxxxxxxx> wrote:
>> > Hi,
>> >
>> > First try setting the option in xend-config:
>> > vi /etc/xen/xend-config.sxp  -  set “(dom0-min-mem 0)” and set
>> > “(dom0-cpus 1)”
>> >
>> > You might also need to fix the Dom0 Ram:
>> > dom0_mem=2048M (Put this in the kernel boot line)
>> Why I've to set dom0 mem?
> It's generally best-practice to set the total available memory for dom0 to a
> fixed value.
> I have seen strange errors when i didn't set this and the dom0 is generally
> only there for management purposes and isn't for heavy loads.
>> I've set (dom0-cpus 1) but I've noticed a little problem: when I
>> shutdown virtual machines the command xm list still says that there
>> are active domains.
> How many active domains?

only 3 active domains.

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