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Re: [Xen-devel] maximum numer of guest per host

To: jbuy0710 <juby0710@xxxxxxxxx>
From: Pasi Kärkkäinen <pasik@xxxxxx>
Date: Thu, 18 Aug 2011 13:05:34 +0300
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Thu, 18 Aug 2011 03:17:16 -0700
List-id: Xen developer discussion <xen-devel.lists.xensource.com>

On Thu, Aug 18, 2011 at 10:26:12AM +0800, jbuy0710 wrote:
> Hi
> 
> Does anyone know how many guests can run per host?
> 
> If there is still resource of CPU and memory, can we open lots of VMs
> like 200 or more?
> 

I remember seeing (reading on mailinglists) >200 VMs per host a couple of years 
ago..
so it definitely should be doable.

There might be some tweaks you need to make to certain dom0 kernel settings etc.

-- Pasi

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