Windows SBS 2008 Backup fail

backupwindows-sbs-2008

I'm trying to backup my Windows SBS 2008 (only C:) with Windows Server Backup.
It fails a few minutes after it started:

Backup started at '08/12/2009 1:27:23 PM' failed as Volume Shadow copy operation failed for backup volumes with following error code '2155348022'. Please rerun backup once issue is resolved.

In the EventViewer i have lots of error :

VSS : 12289
SQLVDI : 1
MSSQL$MICROSOFT##SSEE : 18210
MSSQL$MICROSOFT##SSEE : 3041
SQLWRITER : 24583

All VSS ans SQL services are started. I have WSUS 3.0, Exchange 07.
I don't have any third party backup software running at the same time.

Best Answer

Do you have multiple partitions and if so, does the backup fail on those other non-system partitions?

Was SBS 2008 installed from the factory? In other words, is it an OEM installation? It's possible that the system partition is not marked as active. Have a look at this TechNet posting and see if you're willing to try the suggested fix: http://social.technet.microsoft.com/forums/en-US/winserverfiles/thread/d5daada2-b78b-4935-bd9e-80726c26c4a8/

Disclaimer: You will be using Diskpart as an admin. You can completely hose your system if you do not understand what you are doing. Read carefully. Act carefully. Live long and... well... you know. =)