Moving a vm from one storage domain to another failed with "Failed to complete moving of VM x to Domain y"

Issue

• Moving a vm from one storage domain to another failed with the below error message.

Failed to complete moving of VM x to Domain y

• rhevm.log shows below error message.

2012-06-25 19:10:57,278 ERROR [org.ovirt.engine.core.bll.SPMAsyncTask] (QuartzScheduler_Worker-20) BaseAsyncTask::LogEndTaskFailure: Task 1a287fa3-2806-4973-8c80-31f225b05a75 (Parent Command MoveVm, Parameters Type org.ovirt.engine.core.common.asynctasks.AsyncTaskParameters) ended with failure:^M

Exception: VDSGenericException: VDSErrorException: Failed to HSMGetAllTasksStatusesVDS, error = jobs number 0: moveMultipleImages: <bound method Secure.run of <storage.spm.Secure instance at 0xbc3f80>> (args: ('db4cff2c-6afb-4a5e-a1c7-6ccfc8da41fd', '6a8d3b9a-84cf-47de-8c95-35787dad3b78', '194b00ee-99ac-4294-aaec-c6d4db1b4767', {'8d1817b8-234f-420a-87a5-fa24f11aa6de': False}, '3a575f65-7726-4afa-85e6-e4c2f6bae95e', False) kwargs: {}) failed: Unknown Error

• vdsm.log shows below error message:

/usr/bin/sudo', '-n', '/usr/bin/ionice', '-c2', '-n7', '/bin/su', 'vdsm', '-s', '/bin/sh', '-c', '/bin/dd if=/rhev/data-center/db4cff2c-6afb-4a5e-a1c7-6ccfc8da41fd/6a8d3b9a-84cf-47de-8c95-35787dad3b78/images/8d1817b8-234f-420a-87a5-fa24f11aa6de/10beedad-6f0e-4032-bdbf-31a5b44fc234 of=/rhev/data-center/db4cff2c-6afb-4a5e-a1c7-6ccfc8da41fd/194b00ee-99ac-4294-aaec-c6d4db1b4767/images/8d1817b8-234f-420a-87a5-fa24f11aa6de/10beedad-6f0e-4032-bdbf-31a5b44fc234 bs=1048576 seek=0 skip=0 conv=notrunc count=36864 oflag=direct'

1a287fa3-2806-4973-8c80-31f225b05a75::WARNING::2012-06-25 19:10:54,934::misc::177::irs::FAILED: <err> = 'sudo: sorry, a password is required to run sudo\n'; <rc> = 1

1a287fa3-2806-4973-8c80-31f225b05a75::ERROR::2012-06-25 19:10:54,939::misc::62::irs::Internal block device write failure: 'name=/rhev/data-center/db4cff2c-6afb-4a5e-a1c7-6ccfc8da41fd/194b00ee-99ac-4294-aaec-c6d4db1b4767/images/8d1817b8-234f-420a-87a5-fa24f11aa6de/10beedad-6f0e-4032-bdbf-31a5b44fc234, offset=0, size=38654705664'