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Backup Errors in Clustered 2012 Environment


This error seems to be a problem related to changes in Server 2012 as I am having issues too, here is the CMD output:

C:\HVBackup>HVBackup.exe -a -o "\\Backups\VMs"
Cloudbase HyperVBackup 1.0 beta1
Copyright (C) 2012 Cloudbase Solutions Srl

Backing up all VMs on this server
Initializing VSS
Error: The requested object was a duplicate.
at Alphaleonis.Win32.Vss.VssBackupComponents.AddToSnapshotSet(String volumeNa
me, Guid providerId)
at Cloudbase.Titan.HyperV.Backup.BackupManager.BackupSubset(IDictionary2 vmN
amesMapSubset, String backupOutputPath, String backupOutputFormat) in c:\Devel\H
yperVBackup\HyperVBackup\BackupManager.cs:line 152
at Cloudbase.Titan.HyperV.Backup.BackupManager.VSSBackup(IEnumerable1 vmName
s, VMNameType nameType, String backupOutputPath, String backupOutputFormat, Bool
ean singleSnapshot) in c:\Devel\HyperVBackup\HyperVBackup\BackupManager.cs:line
at Cloudbase.Titan.HyperV.Backup.CLI.Program.Main(String[] args) in c:\Devel\
HyperVBackup\HyperVBackupApp\Program.cs:line 131

If you guys need a guinea pig, I am happy to help out!

Windows Server 2012 Datacenter w/.Net Framework installed
Using CSVs with Dell iSCSI San


Littlemenace wrote May 14, 2013 at 10:04 AM

There is a discussion thread on this as well:

supporter wrote Jul 8, 2013 at 9:20 AM

Any news ? Solution ?
I´ve the same problem, overnight.

wrote Nov 5, 2013 at 2:15 PM