[ovirt-users] Re: Can't run nested virtualization

El 2019-05-14 08:19, Yedidyah Bar David escribió: > On Tue, May 14, 2019 at 10:02 AM <nicolas(a)devels.es&gt; wrote: >> >> Please, any ideas about this? >> >> Thanks. >> >> El 2019-05-10 09:18, nicolas(a)devels.es escribió: >> > Hi, >> > >> > We're running oVirt version 4.3.3, and trying to configure one of the >> > hosts to support Nested Virtualization, but when installing the nested >> > host it claims it doesn't support hardware virtualization. >> > >> > On the physical host, we've enabled nested virtualization: >> > >> > # cat /sys/module/kvm_intel/parameters/nested >> > Y >> > >> > Content of /etc/modprobe.d/kvm.conf: >> > >> > options kvm_intel nested=1 >> > options kvm_intel enable_shadow_vmcs=1 >> > options kvm_intel enable_apicv=1 >> > options kvm_intel ept=1 >> > >> > I created a VM to run on that host, which will be the nested host. I >> > try to deploy it but the engine will show it failed because: >> > >> > 2019-05-10 09:11:32,006+01 ERROR >> > [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] >> > (VdsDeploy) [6381e662] EVENT_ID: VDS_INSTALL_IN_PROGRESS_ERROR(511), >> > An error has occurred during installation of Host host1: Failed to >> > execute stage 'Setup validation': Hardware does not support >> > virtualization. > Hi Yedidyah, sorry for the delayed answer. > You might find some more details in the host-deploy log, > which you should be able to find in /var/log/ovirt-engine/host-deploy > (on the engine machine, it's copied there after deploy finishes). > I had a look at it, but nothing relevant shows up besides this line: 2019-05-10 09:11:32,628+0100 DEBUG otopi.context context._executeMethod:145 method exception Traceback (most recent call last): File "/tmp/ovirt-qPjYkVy6Ys/pythonlib/otopi/context.py", line 132, in _executeMethod method['method']() File "/tmp/ovirt-qPjYkVy6Ys/otopi-plugins/ovirt-host-deploy/vdsm/hardware.py", line 71, in _validate_virtualization _('Hardware does not support virtualization') RuntimeError: Hardware does not support virtualization > It's been some time since I configured this myself, so I do not > remember > the details anymore. Did you check some guides/blog posts/etc. about > this? > I didn't. I just enabled nested virtualization in the host and tried to deploy. > What type of CPU did you configure in the VM (and cluster)? > In the Cluster I have the Intel Broadwell Family, and as the VM CPU I have the default cluster CPU which is the one I just referenced. Not sure if anything else should be done. > To see what checks the code does, you can read [1], although the log > should be enough IMO. > > [1] /usr/lib/python2.7/site-packages/ovirt_host_deploy/hardware.py