Re: [Xen-users] nestedhvm.

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Sun, 2014-05-18 at 08:02 -0400, Alvin Starr wrote:
> I am trying to run nested hypervisors to do some openstack experiments.
> I seem to be able to run xen-on-xen with no problems but if i try to run 
> kvm-on-xen the system seems to spontaneously reboot.
> 
> I get the same results with xen 4.3 or 4.4.
> The dom0 is running fedora-20
> The experiment environment is Centos6 with RDO
> 
> Any hints on what the problem may be or a good place to start to look to 
> diagnose it?

You'll need to gather some logs I think. Ideally a serial console log or
if not try using "noreboot" on your hypervisor command line to try and
see the last messages before it reboots.

Ian.



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