When trying to back up an LVM volume Acronis Backup & Recovery 10 errors out with "Invalid vault path was specified"
Limitations on LVM support in Acronis True Image Echo Server for Linux
Acronis True Image restores LVM volumes as non-LVM partitions. You will need to take extra steps to make the restored system bootable. You can also restore LVM volumes to prepared LVMs
Limitations on LVM support in Acronis True Image 9.1 Server for Linux