#1 Global Leader in Data Resilience

Veeam's VSS Operations With SMB 3.0 Impacted by Windows June 14, 2022 Update

KB ID: 4333
Product: Veeam Backup & Replication
Published: 2022-06-29
Last Modified: 2022-06-29
mailbox
Get weekly article updates
By subscribing, you are agreeing to have your personal information managed in accordance with the terms of Veeam's Privacy Notice.

Cheers for trusting us with the spot in your mailbox!

Now you’re less likely to miss what’s been brewing in our knowledge base with this weekly digest

error icon

Oops! Something went wrong.

Please, try again later.

Challenge

After installing the Windows June 14,2022 update (KB5014702/KB5014746) on a Windows file server hosting SMB 3.0 shares, the follow Veeam Backup & Replication operations may be impacted:

  • If those SMB 3.0 shares are added to Veeam Backup & Replication with the "Backup from Microsoft VSS snapshot" option enabled, the NAS Backup job(s) protecting those SMB 3.0 shares may fail with the following error:
    Failed to create a VSS snapshot Error: Failed to add volume [\\SMB3FS\SHARE1\] to the VSS snapshot set
    The given shadow copy provider does not support shadow copying the specified volume.
    --tr:Failed to add volumes to the snapshot set.
    --tr:Failed to perform pre-backup tasks.
    
  • If those SMB 3.0 shares are used to store VMs for a Hyper-V host running Server 2012R2, the Backup job(s) for the VMs stored on those SMB 3.0 shares may fail with the following error:
    Failed to create snapshot (Fileshare Provider) (mode: Crash consistent) Details: Failed to add volume [\\SMB3FS\VOLUME1\] to the VSS snapshot set
    The given shadow copy provider does not support shadow copying the specified volume.
    --tr:Failed to add volumes to the snapshot set.
    --tr:Failed to perform pre-backup tasks.
    

 

When either type of job fails the following error will be found in the Windows Event Logs of the File Server hosting the SMB3.0 shares:

Microsoft File Share Shadow Copy Agent Error: The client connecting to the FssAgent RPC server did not have Local Administrator or Backup Operator privilege on this machine.
VSS Event Error

Solution

NAS Backup Job Failure

Review the following article from Microsoft:

KB5015527: Shadow copy operations using VSS on remote SMB shares denied access after installing Windows update dated June 14, 2022

Specifically:

  1. Ensure that the June 14, 2022 update is installed on the following servers:
  2. Check the share permissions within Veeam Backup & Replication to ensure that Veeam has been configured to use a domain account that is a member of the Local Administrator or Backup Operator group on the File Server hosting the SMB 3.0 Shares.

Hyper-V 2012R2 VM Backup Job Failure

Review the following article from Microsoft:

KB5015527: Shadow copy operations using VSS on remote SMB shares denied access after installing Windows update dated June 14, 2022

Specifically:

  1. Ensure that the June 14, 2022 update is installed on the following servers:
    • File Server hosting the SMB 3.0 shares.
    • Any Hyper-V Server 2012R2 host using those shares to store VMs.
    • The Veeam Backup Server.
  2. On every Hyper-V host that uses the SMB 3.0 shares as VM storage, update the Veeam Hyper-V Integration Service to change the Log On As from 'Local System account' to a domain account that meets the following requirements:
    • The domain account is a member of the Local Administrator group on the Hyper-V host.

      and
    • The domain account is a member of the Local Administrator or Backup Operator group on the File Server hosting the SMB 3.0 Shares.
To submit feedback regarding this article, please click this link: Send Article Feedback
To report a typo on this page, highlight the typo with your mouse and press CTRL + Enter.

Spelling error in text

Thank you!

Thank you!

Your feedback has been received and will be reviewed.

Oops! Something went wrong.

Please, try again later.

You have selected too large block!

Please try select less.

KB Feedback/Suggestion

This form is only for KB Feedback/Suggestions, if you need help with the software open a support case

Veeam Backup & Replication
Veeam Data Cloud for Microsoft 365
Veeam Data Cloud for Microsoft Azure
Veeam Data Cloud Vault
Veeam Backup for Microsoft 365
Veeam Backup for Salesforce
Veeam ONE
Veeam Service Provider Console
Veeam Agent for Microsoft Windows
Veeam Agent for Linux
Veeam Backup for Nutanix AHV
Veeam Backup for AWS
Veeam Backup for Microsoft Azure
Veeam Backup for Google Cloud
Veeam Backup for Oracle Linux Virtualization Manager and Red Hat Virtualization
Veeam Management Pack for Microsoft System Center
Veeam Recovery Orchestrator
Veeam Agent for Mac
Veeam Agent for IBM AIX
Veeam Agent for Oracle Solaris
Veeam Cloud Connect
Veeam Kasten for Kubernetes
By submitting, you are agreeing to have your personal information managed in accordance with the terms of Veeam's Privacy Notice.
Verify your email to continue your product download
We've sent a verification code to:
  • Incorrect verification code. Please try again.
An email with a verification code was just sent to
Didn't receive the code? Click to resend in sec
Didn't receive the code? Click to resend
Thank you!

Thank you!

Your feedback has been received and will be reviewed.

error icon

Oops! Something went wrong.

Please, try again later.