[ovirt-users] Can't get hosted-engine console in cli

Hi, Users I installed on clean Centos7.4 ovirt-4.2.2.6-1 with HE on domain iscsi using cockpit and found that 1. can't get console in cli # hosted-engine --console The engine VM is running on this host Connected to domain HostedEngine Escape character is ^] error: internal error: cannot find character device <null> from gui console works fine. may this is because vm.conf in 4.2.2 display=qxl ? 2. can't import vm from ova errors from engine.log 2018-05-03 12:19:29,112+03 ERROR [org.ovirt.engine.core.bll.exportimport.ImportVmFromOvaCommand] (EE- ManagedThreadFactory-engine-Thread-11299) [8cc80ae5-cccf-4554-b52d-4892548eea8c] Command 'org.ovirt.engine.core.bll.exportimport.ImportVmFromOvaCommand' failed: For input string: "" 2018-05-03 12:19:29,112+03 ERROR [org.ovirt.engine.core.bll.exportimport.ImportVmFromOvaCommand] (EE- ManagedThreadFactory-engine-Thread-11299) [8cc80ae5-cccf-4554-b52d-4892548eea8c] Exception: java.lang.NumberFormatException: For input string: "" 2018-05-03 12:19:29,119+03 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (EE- ManagedThreadFactory-engine-Thread-11299) [8cc80ae5-cccf-4554-b52d-4892548eea8c] EVENT_ID: IMPORTEXPORT_IMPORT_VM_FAILED(1,153), Failed to import Vm VM7.2.0-x86_64 to Data Center Default, Cluster Default on ovirt-4.1.9.1-1 import works fine Can you help me to solve these problems. Thanks, Vadim