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Event ID 12310 — VSS Hardware and Software Shadow Copy Provider Operations

Applies To: Windows Server 2008 R2

Volume Shadow Copy Service (VSS) hardware and software shadow copy providers manage running volumes and create shadow copies of them on demand. A hardware provider manages shadow copies at the hardware level by working in conjunction with a hardware storage adapter or controller. A software provider manages shadow copies by intercepting I/O requests at the software level between the file system and the volume manager.

Event Details

Product: Windows Operating System
ID: 12310
Source: VSS
Version: 6.1
Symbolic Name: VSS_ERROR_COMMIT_TIMEOUT
Message: Volume Shadow Copy Service error: The shadow copy could not be committed - operation timed out. Error context: %1.

Resolve

Check the operation of the VSS hardware and software providers

The Volume Shadow Copy Service (VSS) depends on VSS providers to manage running volumes and create shadow copies of them on demand. This event indicates that a VSS hardware or software provider may not be operating correctly.

Possible resolutions include:

  • Open Event Viewer and check for events related to Volume Shadow Copy Service (VSS) that mention hardware and software providers.
  • Ensure that VSS hardware and software providers are operating properly.

To perform these procedures, you must have membership in Administrators, or you must have been delegated the appropriate authority.

To open Event Viewer and check for events related to VSS hardware and software providers:

  1. Click Start, click Run, type eventvwr.msc, and then click OK. If the User Account Control dialog box appears, ensure that the action it displays is what you want, and then click Continue.
  2. In Event Viewer, expand Windows Logs, and then click Application.
  3. Make a note of any events that mention VSS hardware or software providers.

Ensure that VSS hardware and software providers are operating properly

To ensure that VSS hardware and software providers are operating properly:

  1. Open an elevated Command Prompt window. Click Start, click All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator.
  2. Type diskshadow at the command prompt, and then press Enter.
  3. Type list providers, and then press Enter.
  4. If a provider is missing from the list, try reinstalling it.
  5. For each provider in the list, use the DiskShadow tool's add and create commands to create a shadow copy of the volume for which the provider is responsible. If a provider is unable to create a shadow copy, contact the provider vendor if it is not Microsoft. If a Microsoft provider is unable to create the shadow copy, contact Microsoft Customer Service and Support. For more information, see https://go.microsoft.com/fwlink/?LinkId=102491. You should provide the entire event log message as it appears in the Event Viewer.

For more information about the DiskShadow tool, including usage examples, see https://go.microsoft.com/fwlink/?LinkID=117722.

Verify

To verify that the Volume Shadow Copy Service (VSS) providers are operating corretly, you must verify that the VSS service is enabled, create a volume shadow copy, and then retry the previous VSS operation.

To perform this procedure, you must have membership in Administrators, or you must have been delegated the appropriate authority.

Verify that the VSS service is enabled:

To verify that the VSS service is enabled:

  1. Click Start, point to Administrative Tools, and then click Services.
  2. In the results pane, double-click Volume Shadow Copy.
  3. Ensure that Startup type is set to Manual.
  4. Click OK.

Create a volume shadow copy

To create a volume shadow copy:

  1. Open an elevated Command Prompt window. Click Start, click All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator.
  2. Type diskshadow, and then press Enter.
  3. Type add volume <Volume>, where <Volume> is the drive letter for the one of the volumes to be shadow copied, and then press Enter.
  4. Repeat step 3 for each of the volumes to be shadow copied.
  5. Type create, and then press Enter.

For more information about the diskshadow command, including usage examples, see https://technet.microsoft.com/en-us/library/cc772172.aspx.

VSS Hardware and Software Shadow Copy Provider Operations

File Services