Exchange backup Failure
So we have been backing up Exchange fine for a couple of weeks...no errors...and then last night these two errors occurred and failed. What do these errors mean?
Storage group or database 'Mailbox Database - Principal' will be skipped during backup on server 'EXCHSERVER.CF.COM'.
Additional info:
--------------------
Error code: 311
Module: 91
LineInfo: 400c368a6260dd23
Fields: $module : arx_agent_fork_vs_39029
Message: Storage group or database 'Mailbox Database - Principal' will be skipped during backup on server 'EXCHSERVER.CF.COM'.
--------------------
Error code: 803
Module: 349
LineInfo: a14d72eeb8f971b5
Fields: $module : arx_agent_fork_vs_39029
Message: Failed to execute a task.
--------------------
Error code: 803
Module: 349
LineInfo: a14d72eeb8f971b5
Fields: $module : arx_agent_fork_vs_39029
Message: Failed to execute a task.
--------------------
Error code: 31
Module: 349
LineInfo: 5891440bba57d577
Fields: Expression : CurrentBlob.Get().PendingDataSize >= operationSize, $module : arx_agent_fork_vs_39029
Message: Internal error: An expression test has failed.
--------------------
FOLLOWED BY THIS ERROR:
Command 'Backing up' has failed.
Additional info:
--------------------
Error code: 61
Module: 309
LineInfo: 4a8728dc8a1c950f
Fields: $module : service_process_vs_39029
Message: Command 'Backing up' has failed.
--------------------
Error code: 1602
Module: 91
LineInfo: 9d08bc3c61bce3e5
Fields: IsReturnCode : 1, $module : arx_agent_fork_vs_39029
Message: A generic error of Microsoft Exchange Backuper.
--------------------
Error code: 17
Module: 91
LineInfo: 7edade4ed07d52dd
Fields: IsReturnCode : 1, $module : arx_agent_fork_vs_39029
Message: Failed to back up the information store.
--------------------
Error code: 284
Module: 91
LineInfo: 3b69d552573c3a4d
Fields: $module : arx_agent_fork_vs_39029
Message: Nothing is backed up. See the log for details. Last error:
--------------------
Error code: 311
Module: 91
LineInfo: 400c368a6260dd23
Fields: $module : arx_agent_fork_vs_39029
Message: Storage group or database 'Mailbox Database - Principal' will be skipped during backup on server 'EXCHSERVER.CF.COM'.
--------------------
Error code: 803
Module: 349
LineInfo: a14d72eeb8f971b5
Fields: $module : arx_agent_fork_vs_39029
Message: Failed to execute a task.
--------------------
Error code: 803
Module: 349
LineInfo: a14d72eeb8f971b5
Fields: $module : arx_agent_fork_vs_39029
Message: Failed to execute a task.
--------------------
Error code: 31
Module: 349
LineInfo: 5891440bba57d577
Fields: Expression : CurrentBlob.Get().PendingDataSize >= operationSize, $module : arx_agent_fork_vs_39029
Message: Internal error: An expression test has failed.
--------------------

- Accedi per poter commentare

Hi There,
I am just upgrade acronis 11.5 advance server including windows server 2012 R2 Server and I am getting same error as Kevin received earlier.
Please help me to sort out.
Regards
Storage group or database 'GMJDB04' will be skipped during backup on server 'GXCH1-MBX1.Globeksa.com'.
Additional info:
--------------------
Error code: 311
Module: 91
LineInfo: 400c368a6260dd23
Fields: $module : arx_agent_fork_vs_43956
Message: Storage group or database 'GMJDB04' will be skipped during backup on server 'GXCH1-MBX1.Globeksa.com'.
--------------------
Error code: 3
Module: 349
LineInfo: 94b0c086d7fa4c12
Fields: $module : arx_agent_fork_vs_43956
Message: Credentials are required to continue the operation.
--------------------
- Accedi per poter commentare

Hi Khurram,
the difficulties you've face are of another type and most likely they are caused by insufficient permissions.
Please check this article for detailed information on permissions: http://www.acronis.com/en-us/support/documentation/AcronisBackup_11.5/#…
Thank you,
- Accedi per poter commentare