#1 Global Leader in Data Resilience
#1 Global Leader in Data Resilience
TRY NOW
book meeting
BACK TO KB LIST

An attempt to access data before the beginning-of-medium marker failed

KB ID: 2003
Product: Veeam Backup & Replication | 8.0 | 9.0 | 9.5 | 10 | 11 | 12 | 12.1 | 12.2 | 12.3 | 12.3.1
Published: 2015-02-05
Last Modified: 2021-05-12
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

During a tape related process in Veeam Backup & Replication the error “An attempt to access data before the beginning-of-medium marker failed” is thrown.

Cause

The most common cause of this is faulty tape.

Solution

If there is no content on the tape try erasing it, if the issue persists try a different tape. If the task is successful with a different tape, the tape that caused this error is most likely faulty.
For Veeam Backup & Replication builds [11.0.0.837] through [11.0.0.837 P20210401]
Tape positioning error: The end-of-data marker was reached during an operation

The error message shown above in this note, which appears similar to the error on this article but is different, may occur due to a known bug in Veeam Backup & Replication v11 builds:

  • 11.0.0.837
  • 11.0.0.837 P20210319
  • 11.0.0.837 P20210324
  • 11.0.0.837 P20210401

This issue is resolved in 11.0.0.837 P20210507 and later builds. Please update:
https://www.veeam.com/kb2680

If the issue persists after updating, please create a Support Case.

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 Entra ID
Veeam Data Cloud for Salesforce
Veeam Data Cloud for Microsoft Azure
Veeam Data Cloud Vault
Veeam Backup for Microsoft 365
Veeam Backup for Microsoft Entra ID
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
Start using Veeam:
Download the product
&
Activate the license key
Thank you!

Thank you!

Your feedback has been received and will be reviewed.

error icon

Oops! Something went wrong.

Please, try again later.