Hi, You will need to enable nested virtualization in your physical host.
To check if enable: cat /sys/module/kvm_intel/parameters/nested If the output is "N", you will need to add a file /etc/modprobe.d/kvm_intel.conf with the content: options kvm-intel nested=Y Then reboot, or reload the KVM module. Note that the performance of the nested VMs will be impacted. Regards, Fred [1] https://www.linux-kvm.org/page/Nested_Guests [2] https://www.linuxtechi.com/enable-nested-virtualization-kvm-centos-7-rhel-7/ On Mon, Apr 30, 2018 at 4:02 PM, James Michels < [email protected]> wrote: > Greetings. > > In terms of teaching our students how to create and configure an oVirt > infrastructure, we're planning to provide each of them a VM that will act > as a Manager server, which has no issues so far. The problem is that we > don't have enough physical machines to use as virtualization servers > (VDSM), therefore we have been trying to use a CentOS7 based oVirt guest to > run as a VDSM server. > > However, when trying to add it as a host, a (logical) error message shows > up saying that the VM doesn't allow virtualization. > > The question is simple: Is there a way to enable virtualization on an > oVirt VM, so we can deploy them as VDSM servers? > > This is oVirt 4.2.2 FWIW. > > Thanks > > James > > _______________________________________________ > Users mailing list > [email protected] > http://lists.ovirt.org/mailman/listinfo/users > >
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