WT_Snapshot class
Represents a volume shadow copy.
The following syntax is simplified from Managed Object Format (MOF) code and includes all of the inherited properties.
Syntax
class WT_Snapshot
{
string Id;
string Description;
uint32 OrigWTD;
sint32 Status;
string TimeStamp;
sint32 ExportedWTD;
WT_VDSLunInformation VdsLunInfo;
string ResourceGroup;
};
Members
The WT_Snapshot class has these types of members:
Methods
The WT_Snapshot class has these methods.
| Method | Description |
|---|---|
| AbortRollback | Aborts the rollback of the virtual disk. |
| Create | Creates a shadow copy of the specified virtual disk. |
| Delete | Deletes a shadow copy. |
| DVDismount | Dismounts the shadow copy that was mounted locally. Windows Server 2012 R2: This method is deprecated. Use iSCSI loopback instead. |
| DVMount | Mounts the current shadow copy in read-only mode on the local iSCSI Target server. Windows Server 2012 R2: This method is deprecated. Use iSCSI loopback instead. |
| Export | Exports the current shadow copy as a virtual disk. |
| Rollback | Rolls back the virtual disk to the current shadow copy. |
Properties
The WT_Snapshot class has these properties.
-
Description
-
-
Data type: string
-
Access type: Read/write
A user-friendly description of the shadow copy.
-
-
ExportedWTD
-
-
Data type: sint32
-
Access type: Read-only
Contains the index of the disk in the event that the shadow copy is exported as a virtual disk.
-
-
Id
-
-
Data type: string
-
Access type: Read-only
-
Qualifiers: Key
A GUID that uniquely identifies this shadow copy
-
-
OrigWTD
-
-
Data type: uint32
-
Access type: Read-only
The iSCSI disk index of the virtual disk that this shadow copy belongs to.
-
-
ResourceGroup
-
-
Data type: string
-
Access type: Read-only
The resource group. Valid only in a cluster.
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-
Status
-
-
Data type: sint32
-
Access type: Read-only
Status of the current shadow copy. This property is a bitmask and can contain one or more of the following values.
-
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Idle (0x0)
-
Exposed (0x1)
-
DVMounted (0x2)
-
RollbackInProgress (0x4)
TimeStamp
-
Data type: string
-
Access type: Read-only
The date and time when this shadow copy was created.
VdsLunInfo
-
Data type: WT_VDSLunInformation
-
Access type: Read-only
LUN information for an exported shadow copy.
Requirements
| Minimum supported client |
None supported |
| Minimum supported server |
Windows Server 2012 |
| Namespace |
Root\Wmi |
| MOF |
|
| DLL |
|