On Wed, Oct 5, 2016 at 12:40 PM, <aleksey.maksimov@it-kb.ru> wrote:

Ouch. It is beyond my understanding.

Thus, it appears that described in the RHV4 guide (https://access.redhat.com/documentation/en/red-hat-virtualization/4.0/single/self-hosted-engine-guide/#sect-Restoring_SHE_bkup) recovery procedure in fact incomplete?

Yes, you are right although this is a kind of special case since we are moving/restoring to a different storage domain while you are not asked to remove the old storage if you are restoring in place.