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  1. Step-by-step guides
  2. Compute Cloud in Cloud Backup
  3. Updating the Cloud Backup agent

Updating the Yandex Cloud Backup agent on a Yandex Compute Cloud VM

Written by
Yandex Cloud
Updated at July 29, 2026
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In some situations, you may need to update your Cloud Backup agent or restore its functionality for reliable automatic backups of Compute Cloud VMs.

Updating the Cloud Backup agentUpdating the Cloud Backup agent

You may need to update the Cloud Backup agent in the event of technical updates on the backup provider's side. Yandex Cloud warns its customers in advance about such cases.

Note

Updating the Cloud Backup agent will not affect the data in your existing backups.

To update the Cloud Backup agent on a Compute Cloud VM:

Linux
Windows
  1. Connect to the VM over SSH.

  2. In the terminal, run this command:

    curl \
      --output backup_agent_linux_installer.bin \
      https://storage.yandexcloud.net/backup-distributions/backup_agent_linux_installer.bin && \
    sudo bash ./backup_agent_linux_installer.bin -a
    

    Result:

    ...
    Congratulations!
    Cyber Backup Agent has been successfully installed in the system.
    

    Updating the Cloud Backup agent may take around 15 minutes.

  3. Disconnect from the VM.

  1. Connect to the VM over RDP.

  2. Run Windows PowerShell.

  3. Run the following commands:

    Invoke-WebRequest `
      "https://storage.yandexcloud.net/backup-distributions/backup_agent_windows_installer.exe" `
      -OutFile ".\backup_agent_windows_installer.exe"
    Invoke-Expression .\backup_agent_windows_installer.exe
    
  4. In the window that opens, click Repair.

  5. Wait for the The installation was successfully repaired message and click CLOSE.

    Updating the Cloud Backup agent may take around 15 minutes.

  6. Disconnect from the VM.

If you were unable to update your Cloud Backup agent for any reason, contact support.

See alsoSee also

  • Recovering the Cloud Backup agent after a Linux kernel update

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