Hello Eyal,
here is a snippet of engine.log with error messages when using export domain:
2021-05-17 15:25:14,382+02 INFO
[org.ovirt.engine.core.vdsbroker.vdsbroker.PrepareImageVDSCommand]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8
cb] START, PrepareImageVDSCommand(HostName = onode1,
PrepareImageVDSCommandParameters:{hostId='8f143998-6ba4-4d91-80b1-dbcd7699cfe1'}),
log id: 4337ef77
2021-05-17 15:25:14,491+02 INFO
[org.ovirt.engine.core.vdsbroker.irsbroker.GetVmsInfoVDSCommand] (default task-12)
[56b9f36b-66ee-46ef-a4a8-b339f05b99fd] START, GetVmsInfoVDSComman
d(
GetVmsInfoVDSCommandParameters:{storagePoolId='ab922cf8-ad7f-11eb-8600-00163e10f859',
ignoreFailoverLimit='false',
storageDomainId='ab219477-08ea-487a-b421-0e809a6dc0a8', vmIdLis
t='null'}), log id: 147caed0
2021-05-17 15:25:14,534+02 INFO
[org.ovirt.engine.core.vdsbroker.irsbroker.GetVmsInfoVDSCommand] (default task-12)
[56b9f36b-66ee-46ef-a4a8-b339f05b99fd] FINISH, GetVmsInfoVDSComma
nd, log id: 147caed0
2021-05-17 15:25:14,701+02 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.PrepareImageVDSCommand]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8
cb] Failed in 'PrepareImageVDS' method, for vds: 'onode1'; host:
'onode1.in.edhouse.cz': null
2021-05-17 15:25:14,701+02 ERROR
[org.ovirt.engine.core.vdsbroker.vdsbroker.PrepareImageVDSCommand]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8
cb] Command 'PrepareImageVDSCommand(HostName = onode1,
PrepareImageVDSCommandParameters:{hostId='8f143998-6ba4-4d91-80b1-dbcd7699cfe1'})'
execution failed: null
2021-05-17 15:25:14,701+02 INFO
[org.ovirt.engine.core.vdsbroker.vdsbroker.PrepareImageVDSCommand]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8
cb] FINISH, PrepareImageVDSCommand, return: , log id: 4337ef77
2021-05-17 15:25:14,703+02 INFO
[org.ovirt.engine.core.utils.transaction.TransactionSupport]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8cb] tr
ansaction rolled back
2021-05-17 15:25:14,703+02 ERROR
[org.ovirt.engine.core.bll.exportimport.ImportVmTemplateCommand]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0fda8cb
] Command 'org.ovirt.engine.core.bll.exportimport.ImportVmTemplateCommand' failed:
EngineException: java.lang.NullPointerException (Failed with error ENGINE and code 5001)
2021-05-17 15:25:14,725+02 ERROR
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector]
(EE-ManagedThreadFactory-engine-Thread-44418) [adae4f6c-c046-491e-bdea-7c33c0
fda8cb] EVENT_ID: IMPORTEXPORT_IMPORT_TEMPLATE_FAILED(1,159), Failed to import Template
CentOS_x64_custom to Data Center Default, Cluster Default
2021-05-17 15:25:15,105+02 INFO
[org.ovirt.engine.core.vdsbroker.irsbroker.GetVmsInfoVDSCommand] (default task-8)
[77ff5fae-2a13-4dd1-b116-f3ffdcf477a4] START, GetVmsInfoVDSCommand
(
GetVmsInfoVDSCommandParameters:{storagePoolId='ab922cf8-ad7f-11eb-8600-00163e10f859',
ignoreFailoverLimit='false',
storageDomainId='ab219477-08ea-487a-b421-0e809a6dc0a8', vmIdList
='null'}), log id: 437811e8
I don't see any errors in vdsm.log
Regards,
Pavel Strzinek