[ovirt-users] Re: [ovirt-announce] Re: [ANN] oVirt 4.3.4 First Release Candidate is now available

This may be another issue. This command works only for storage with 512 bytes sector size. Hyperconverge systems may use VDO, and it must be configured in compatibility mode to >support>512 bytes sector size. I'm not sure how this is configured but Sahina should know. Nir