[ovirt-users] Re: Q: Hybrid GlusterFS / local storage setup?

On Thu, Oct 15, 2020 at 2:38 PM Nir Soffer <nsoffer(a)redhat.com&gt; wrote: > > > I've got room to spare. > > Any documentation on how to achieve this (or some pointers where to look)? > > It should be documented in ovirt.org, and in RHV documentation: > https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.4/... > > > I couldn't find LVM / block device under host devices / storage domain / etc and Google search returned irrelevant results. > > I tested locally, LVM devices are not available in: > Compute > Hosts > {hostname} > Host Devices > > Looks like libvirt does not support device mapper devices. You can try: > # virsh -r nodedev-list > > To see supported devices. The list seems to match what oVirt displays > in the Host Devices tab. > > So you only option it to attach the entire local device to the VM, either using > pci passthrough or as a scsi disk. > > Nir Full SCSI passthrough per "desktop" VM is an overkill for this user case. (Plus, I don't see MD devices in the list, only pure SATA/SAS devices). Any idea if there are plans to add support for LVM devices (or any other block device)?