<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Oct 20, 2015 at 2:47 PM, Yedidyah Bar David <span dir="ltr"><<a href="mailto:didi@redhat.com" target="_blank">didi@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><span class="">On Tue, Oct 20, 2015 at 3:43 PM, Johan Vermeulen <<a href="mailto:jameslast29@gmail.com">jameslast29@gmail.com</a>> wrote:<br>
> Hello,<br>
> I played around with setting in Virtualbox but<br>
> I did not succeed in attaching a Centos host that runs in Virtualbox.<br>
> EM in /var/log/ovirt-engine/host-deploy/*.log :<br>
><br>
> File<br>
> "/tmp/ovirt-Fm6ToenoKS/otopi-plugins/ovirt-host-deploy/vdsm/hardware.py",<br>
> line 68, in _validate_virtualization<br>
> _('Hardware does not support virtualization')<br>
><br>
> Could be because I have an older laptop.<br>
<br>
</span>Never tried that with virtualbox, but it does work with nested kvm.<br>
<br>
So either it's really a too-old cpu, or you need to find out how to enable<br>
nested virt - in your BIOS, OS or virtualbox.<br>
<br>
Best,<br><div class=""><div class="h5"><br>
</div></div></blockquote></div><br></div><div class="gmail_extra">Hi,</div><div class="gmail_extra">I successfully used VirtualBox in the past to test for example Oracle RAC inside a virtualized environment, but unfortunately Nested Virtualization seems an "ancient" request on VirtualBox issue tracker but not satisfied yet: </div><div class="gmail_extra"><a href="https://www.virtualbox.org/ticket/4032">https://www.virtualbox.org/ticket/4032</a><br></div><div class="gmail_extra"><br></div></div>