Re: [Xen-users] Hypervisor hangs on startup

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Thu, Dec 16, 2010 at 11:25:27AM +0100, Klaus Darilion wrote:
> Hi!
>
> We have a problem that the dom0 very often does not boot and hangs in  
> the hypervisor - see screenshot. The last message is:
>
> (XEN) Dom0 has maximum 16 VCPUs
>
> (afterwards xen should overwrite the memory)
>
> We are using the xen kernel from kernel.org git.
>
> Kernel is 2.6.32.24-xen with Xen 4.0.1
>
> Hardware is HP DL380.
>
> Is this a known problem? Any hints what could be the problem and how we  
> can solve it?
>

Can you please post your grub.conf.

Also you might want to set up a serial console,
either using the actual physical COM-port, or by using SOL (from iLO),
and capture the full boot logs:

http://wiki.xen.org/xenwiki/XenSerialConsole

-- Pasi


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