[ovirt-users] Error V2V

Hello Guys I have two servers with ovirt 4.1 and I need to make v2v from KVM to Ovirt. When add the new External Provider show me the following error in qemu+ssh://root@IP/system VDSM FQDN command GetVmsNamesFromExternalProvider failed: Cannot recv data: Host Key verification failed. Connection reset by peer Now when add with tcp show me VDSM FQDN command GetVmsNamesFromExternalProvider failed: Unable to connect to server at 'IP:16509' Connection Refused For ssh I run sudo -u vdsm ssh-keygen But i received Permision Denied. How can I resolve this issue Thanks for your help Sebastian