the engine.log was :

2014-01-26 17:22:33,038 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] Lock Acquired to object EngineLock [exclusiveLocks= key: localhost.localdomain:/192.168.0.108 value: STORAGE_CONNECTION
, sharedLocks= ]
2014-01-26 17:22:33,066 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] Running command: AddStorageServerConnectionCommand internal: false. Entities affected :  ID: aaa00000-0000-0000-0000-123456789aaa Type: System
2014-01-26 17:22:33,069 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] START, ConnectStorageServerVDSCommand(HostName = TL-WR740N, HostId = be488cfd-f00e-4a05-82be-6ec142b6cc20, storagePoolId = 00000000-0000-0000-0000-000000000000, storageType = NFS, connectionList = [{ id: null, connection: localhost.localdomain:/192.168.0.108, iqn: null, vfsType: null, mountOptions: null, nfsVersion: null, nfsRetrans: null, nfsTimeo: null };]), log id: 5907fb7a
2014-01-26 17:22:33,276 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] FINISH, ConnectStorageServerVDSCommand, return: {00000000-0000-0000-0000-000000000000=477}, log id: 5907fb7a
2014-01-26 17:22:33,282 INFO  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (ajp--127.0.0.1-8702-2) [6ac5d5df] Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: The error message for connection localhost.localdomain:/192.168.0.108 returned by VDSM was: Problem while trying to mount target
2014-01-26 17:22:33,283 ERROR [org.ovirt.engine.core.bll.storage.NFSStorageHelper] (ajp--127.0.0.1-8702-2) [6ac5d5df] The connection with details localhost.localdomain:/192.168.0.108 failed because of error code 477 and error message is: problem while trying to mount target
2014-01-26 17:22:33,285 ERROR [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] Transaction rolled-back for command: org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand.
2014-01-26 17:22:33,310 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-2) [6ac5d5df] Lock freed to object EngineLock [exclusiveLocks= key: localhost.localdomain:/192.168.0.108 value: STORAGE_CONNECTION
, sharedLocks= ]
2014-01-26 17:23:44,807 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-3) [574043f9] Lock Acquired to object EngineLock [exclusiveLocks= key: localhost.localdomain:/192.168.0.108 value: STORAGE_CONNECTION
, sharedLocks= ]
2014-01-26 17:23:44,827 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-3) [574043f9] Running command: AddStorageServerConnectionCommand internal: false. Entities affected :  ID: aaa00000-0000-0000-0000-123456789aaa Type: System
2014-01-26 17:23:44,831 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (ajp--127.0.0.1-8702-3) [574043f9] START, ConnectStorageServerVDSCommand(HostName = TL-WR740N, HostId = be488cfd-f00e-4a05-82be-6ec142b6cc20, storagePoolId = 00000000-0000-0000-0000-000000000000, storageType = NFS, connectionList = [{ id: null, connection: localhost.localdomain:/192.168.0.108, iqn: null, vfsType: null, mountOptions: null, nfsVersion: null, nfsRetrans: null, nfsTimeo: null };]), log id: 48a8b870
2014-01-26 17:23:44,927 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (ajp--127.0.0.1-8702-3) [574043f9] FINISH, ConnectStorageServerVDSCommand, return: {00000000-0000-0000-0000-000000000000=477}, log id: 48a8b870
2014-01-26 17:23:44,930 INFO  [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (ajp--127.0.0.1-8702-3) [574043f9] Correlation ID: null, Call Stack: null, Custom Event ID: -1, Message: The error message for connection localhost.localdomain:/192.168.0.108 returned by VDSM was: Problem while trying to mount target
2014-01-26 17:23:44,931 ERROR [org.ovirt.engine.core.bll.storage.NFSStorageHelper] (ajp--127.0.0.1-8702-3) [574043f9] The connection with details localhost.localdomain:/192.168.0.108 failed because of error code 477 and error message is: problem while trying to mount target
2014-01-26 17:23:44,935 ERROR [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-3) [574043f9] Transaction rolled-back for command: org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand.
2014-01-26 17:23:44,949 INFO  [org.ovirt.engine.core.bll.storage.AddStorageServerConnectionCommand] (ajp--127.0.0.1-8702-3) [574043f9] Lock freed to object EngineLock [exclusiveLocks= key: localhost.localdomain:/192.168.0.108 value: STORAGE_CONNECTION
, sharedLocks= ]



the vdsm log was:
Thread-17::DEBUG::2014-01-26 17:17:41,579::BindingXMLRPC::974::vds::(wrapper) client [192.168.0.108]::call getHardwareInfo with () {}
Thread-17::DEBUG::2014-01-26 17:17:41,614::BindingXMLRPC::981::vds::(wrapper) return getHardwareInfo with {'status': {'message': 'Done', 'code': 0}, 'info': {'systemProductName': 'HP Pavilion g4 Notebook PC', 'systemSerialNumber': '5CD2418N50', 'systemFamily': '103C_5335KV G=N L=CON B=HP S=PAV X=Null', 'systemVersion': '0796100000005610000600000', 'systemUUID': '32444335-3134-4E38-3530-843497791B18', 'systemManufacturer': 'Hewlett-Packard'}}
Thread-19::DEBUG::2014-01-26 17:18:27,079::task::579::TaskManager.Task::(_updateState) Task=`0649dc45-6e00-468c-8a60-94680cabb980`::moving from state init -> state preparing
Thread-19::INFO::2014-01-26 17:18:27,079::logUtils::44::dispatcher::(wrapper) Run and protect: repoStats(options=None)
Thread-19::INFO::2014-01-26 17:18:27,079::logUtils::47::dispatcher::(wrapper) Run and protect: repoStats, Return response: {}
Thread-19::DEBUG::2014-01-26 17:18:27,080::task::1168::TaskManager.Task::(prepare) Task=`0649dc45-6e00-468c-8a60-94680cabb980`::finished: {}
Thread-19::DEBUG::2014-01-26 17:18:27,080::task::579::TaskManager.Task::(_updateState) Task=`0649dc45-6e00-468c-8a60-94680cabb980`::moving from state preparing -> state finished
Thread-19::DEBUG::2014-01-26 17:18:27,080::resourceManager::939::ResourceManager.Owner::(releaseAll) Owner.releaseAll requests {} resources {}
Thread-19::DEBUG::2014-01-26 17:18:27,080::resourceManager::976::ResourceManager.Owner::(cancelAll) Owner.cancelAll requests {}
Thread-19::DEBUG::2014-01-26 17:18:27,080::task::974::TaskManager.Task::(_decref) Task=`0649dc45-6e00-468c-8a60-94680cabb980`::ref 0 aborting False



On Sun, Jan 26, 2014 at 3:08 PM, Itamar Heim <iheim@redhat.com> wrote:
On 01/25/2014 12:17 PM, aditya mamidwar wrote:
hey

am facing following problem while creating new storage domain in ovirt.

PFA screenshot and log file details


--
-Aditya Mamidwar


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please attach vdsm log.
storage folks - can we get something more tangible to show in the ui to user? hopefully based on the engine log has a "477 error"?

"The connection with details 192.168.0.110:/var/lib/exports/data failed because of error code 477 and error message is: problem while trying to mount target"



--
-Aditya Mamidwar