On Thu, May 2, 2019 at 7:15 PM Nir Soffer <nsoffer@redhat.com> wrote:
On Thu, May 2, 2019 at 3:59 PM Hetz Ben Hamo <hetz@hetz.biz> wrote:
Hi,

I've migrated few Linux VM's from virt-manager to oVirt. Other than the famous bug that it insist to have an ISO domain

What is this famous bug?

https://bugzilla.redhat.com/show_bug.cgi?id=1632068
 
 
- it worked well.

My problem is simple: on virt-manager, I created the virtual disks as thin provisioning. ls -l shows the full size of the QCOW2 file and du -hs shows the actual size. So far, so good.

So the source image was qcow2 image?

Yes, created with virt-manager.
 

After migrating those VM's to oVirt, the disks appear both in the web UI and in the meta file as "Thin Provisioning" and "sparse" - however, digging into the directory which holds the virtual disk and  running du -hs - shows it's a full size disk.

Why is this happening?

How did you import the disks?

Through oVirt - by adding a KVM provider according to ovirt docs.

In the node it seems to use the kvm2ovirt, ssh and nc to do all the hard work.
 

Nir