[ovirt-devel] Re: Thin provisioning??

On Thu, May 2, 2019 at 7:15 PM Nir Soffer <nsoffer(a)redhat.com&gt; wrote: > On Thu, May 2, 2019 at 3:59 PM Hetz Ben Hamo <hetz(a)hetz.biz&gt; 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 >