Ransomware attackers specifically target and attempt to destroy backup systems to increase the probability of payment. Hardening your system is critical. Please ensure you have reviewed your platform security using the Security Hardening Checklist
Cohesity

COHESITY Documentation

Explore our documentation to get started, discover products & new features, access troubleshooting guides, register sources, platforms support.

Products
Data Security Alliance
Visit Cohesity.com
Demos
Support
Blogs
Developers
Partner Portals
Cohesity Community
© 2026 Cohesity, Inc. All Rights Reserved.
Terms of Use|
Privacy Policy|
Legal|
  1. Home
  2. Cohesity Data Cloud for NetBackup™ Administrator's Guide
  3. Troubleshooting
  4. The files and folders restore fails for original location
Cohesity Data Cloud for NetBackup™ Administrator's Guide

The files and folders restore fails for original location

When attempting to restore files and folders to their original location in a guest VM, the operation may fail due to an unsupported root file system on the client.

Cause:

The root file system on the client is Btrfs, which is not supported for mount point mapping during restore operations. As a result, NetBackup maps files using the device path (for example, /dev/sda3/...) instead of the actual mount point. Since the restore process cannot create files directly on device paths, the original location restore fails.

In the Activity Monitor, you may see:

Error bpVMutil: Failed to restore the selected files and folders.: SYM_VMC_CONNECT_ERROR
Info bpVMutil: Finished restore operation in guest VM.
Info bpVMutil: Successfully deleted VM <temporary_VM_ID>
VMware policy restore error(2820)
In the nbtar_rt log (if AGENTLESS_KEEP_STAGING_LOCATION = 1 is set in bp.conf), you may find:
ERR - Failed to create parent directory /dev/sda3/sanyukta. [Not a directory]

Resolution:

Perform an alternate location restore instead of restoring to the original location. This bypasses the unsupported device path issue and allows the restore to complete successfully.

Feedback

Was this page helpful?
Previous

The target LSU is not listed during duplication configuration

Next

Duplication fails with "operation not supported" error

Feedback

Was this page helpful?