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Re: [Xen-users] My Xen 3.0.3m doesn't reconize my new RAM

To: Philippe Pegon <Philippe.Pegon@xxxxxxxxxxxxxxxx>
Subject: Re: [Xen-users] My Xen 3.0.3m doesn't reconize my new RAM
From: Sébastien CRAMATTE <s.cramatte@xxxxxxxxxx>
Date: Fri, 22 Sep 2006 13:37:30 +0200
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Thanks a lot  ...
Works for me now too !

Philippe Pegon a écrit :
> reply to myself
> Philippe Pegon wrote:
>> Sébastien CRAMATTE wrote:
>>> Hello
>> Hi,
>>> I've just added 2Gb of RAM on my Xen Host but this one think always
>>> it have 1G ...
>>> I can't start VM. It tell me that dom0_min_mem is 196 and shrinking ...
>>> What is the procedure to force Xen to reconize this memory ?
>>> It's very strange because  a  #xm list  returns  3gb for dom0
>> I had the same problem with a linux dom0, that seems to be related to
>> the memory split
>> option in the linux kernel (processor type and features -> memory
>> split), I've set it
>> to "1G/3G user/kernel split" (it was "3G/1G user/kernel split") and
>> all works fine.
> after more research, I had just forgotten to set the "High Memory
> Support"
> option to 4GB (it was set to off) in the linux kernel, maybe you too ?
> ;-)
> -- 
> Philippe Pegon

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