Leo

Yes, we need this !

I tried modifying the file name after backup, and when I performed the restore, it prompted that the file could not be found. It seems the issue is not related...

An incorrect file access path was found in the logs. The log file: [agent.log](https://github.com/user-attachments/files/24091577/agent.log)

Done. Logs of 3 management servers was here: [management-server.node1.log](https://github.com/user-attachments/files/24094757/management-server.node1.log) [management-server.node2.log](https://github.com/user-attachments/files/24094755/management-server.node2.log) [management-server.node3.log](https://github.com/user-attachments/files/24094756/management-server.node3.log)

The error message on the web is : Failed to create Instance [i-2-74-VM] from backup [{"externalId":"i-2-64-VM\/2025.12.11.09.42.11","name":"nfs-0-2025-12-11T01:42:11+0000","uuid":"b712b318-75e3-4e3a-b309-e8353dded853"}] due to: Unable to restore contents from the backup volume [0c3785e2-9473-4c5f-89d7-7c9e449e8bc7]..

I'm not entirely sure about the content you need me to work on, so I conducted a full test. Here are the test steps, results, and logs: Backed up the...

The result: ``` [root@yf-acs-hci-dev-3 ~]# virsh -c qemu:///system domblklist i-2-91-VM --details Type Device Target Source ------------------------------------------ block disk vda /dev/drbd1030 file cdrom hdc [root@yf-acs-nfs ~]# ls /nfs_with_vdo/acs-dev/i-2-91-VM/2025.12.12.15.21.22 domain-config.xml domblklist.xml domiflist.xml...