<div dir="ltr"><div><div><div>I have a export storage domain myexport in dc0 with one vm moved to it.Now when I am trying to <br></div>detach it and attach it to another datacenter dc1, I am getting following error:<br><br><br>017-05-20
 16:52:31,694+05 ERROR 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(org.ovirt.thread.pool-7-thread-25) [72a6de4f] EVENT_ID: 
VDS_STORAGES_CONNECTION_FAILED(188), Correlation ID: null, Call Stack: 
null, Custom Event ID: -1, Message: Failed to connect Host node2dc1 to 
the Storage Domains myexport.<br>2017-05-20 16:52:31,694+05 INFO  
[org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand]
 (org.ovirt.thread.pool-7-thread-25) [72a6de4f] FINISH, 
ConnectStorageServerVDSCommand, return: 
{b7acd809-af92-4c6d-84c5-327550208bf1=477}, log id: 4f995793<br>2017-05-20
 16:52:31,699+05 ERROR 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(org.ovirt.thread.pool-7-thread-25) [72a6de4f] EVENT_ID: 
STORAGE_DOMAIN_ERROR(996), Correlation ID: null, Call Stack: null, 
Custom Event ID: -1, Message: The error message for connection 
192.168.122.145:/mnt/exportsd returned by VDSM was: Problem while trying
 to mount target<br>2017-05-20 16:52:31,701+05 ERROR 
[org.ovirt.engine.core.bll.storage.connection.BaseFsStorageHelper] 
(org.ovirt.thread.pool-7-thread-25) [72a6de4f] The connection with 
details &#39;192.168.122.145:/mnt/exportsd&#39; failed because of error code 
&#39;477&#39; and error message is: problem while trying to mount target<br>2017-05-20
 16:52:31,706+05 ERROR 
[org.ovirt.engine.core.bll.storage.connection.ConnectStorageToVdsCommand]
 (org.ovirt.thread.pool-7-thread-25) [72a6de4f] Transaction rolled-back 
for command 
&#39;org.ovirt.engine.core.bll.storage.connection.ConnectStorageToVdsCommand&#39;.<br>2017-05-20
 16:52:31,707+05 ERROR 
[org.ovirt.engine.core.bll.storage.domain.AttachStorageDomainToPoolCommand]
 (org.ovirt.thread.pool-7-thread-27) 
[96ebeffb-dffa-4bdb-bea7-ffa330f8374d] Cannot connect storage connection
 server, aborting attach storage domain operation.<br>2017-05-20 
16:52:31,708+05 INFO  
[org.ovirt.engine.core.bll.storage.domain.AttachStorageDomainToPoolCommand]
 (org.ovirt.thread.pool-7-thread-27) 
[96ebeffb-dffa-4bdb-bea7-ffa330f8374d] Command 
[id=d5ed8604-ae17-4d61-b5a2-929b36bf0e64]: Compensating NEW_ENTITY_ID of
 org.ovirt.engine.core.common.businessentities.StoragePoolIsoMap; 
snapshot: 
StoragePoolIsoMapId:{storagePoolId=&#39;eee50640-deea-4668-8168-a9f31a8bc006&#39;,
 storageId=&#39;04e2444d-990e-48b1-957b-833375ba7b3d&#39;}.<br>2017-05-20 
16:52:31,752+05 ERROR 
[org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] 
(org.ovirt.thread.pool-7-thread-27) 
[96ebeffb-dffa-4bdb-bea7-ffa330f8374d] EVENT_ID: 
USER_ATTACH_STORAGE_DOMAIN_TO_POOL_FAILED(963), Correlation ID: 
96ebeffb-dffa-4bdb-bea7-ffa330f8374d, Job ID: 
7538f0a0-90b6-414f-a62d-3d6a3287349a, Call Stack: null, Custom Event ID:
 -1, Message: Failed to attach Storage Domain myexport to Data Center 
dc1. (User: admin@internal-authz)<br> <br></div>Thanks,<br></div>Shubham<br><div><div><br></div></div></div>