Export (0) Print
Expand All

Volume Snapshot Driver Integrity

Updated: January 27, 2011

Applies To: Windows Server 2008 R2

Shadow Copies of Shared Folders uses the Volume Snapshot driver (Volsnap.sys) to create shadow copies in Windows. This driver uses storage space allocated on a volume to maintain a snapshot of the contents of the shared folders. This storage space is called the Diff Area.

Events

Event ID Source Message

4

VolSnap

The shadow copy of volume %2 could not be created due to insufficient resources for worker threads.

5

VolSnap

The shadow copy of volume %2 could not be created due to insufficient non-paged memory pool for a bitmap structure.

6

VolSnap

The shadow copy of volume %2 could not create a new paged heap.  The system may be low on virtual memory.

8

VolSnap

The flush and hold writes operation on volume %2 timed out while waiting for a release writes command.

9

VolSnap

The flush and hold writes operation on volume %2 timed out while waiting for file system cleanup.

15

VolSnap

The shadow copies of volume %2 were aborted because of insufficient paged heap.

21

VolSnap

The flush and hold operation for volume %2 was aborted because of low available system memory.

Related Management Information

Shadow Copies of Shared Folders

File Services

Was this page helpful?
(1500 characters remaining)
Thank you for your feedback

Community Additions

ADD
Show:
© 2014 Microsoft