Mount a LVM in rescue mode Requirements: You have an account at console.online.net You have a Dedibox dedicated server This tutorial will show you hot to to access a LVM partition, as it will not be possible without doing some modifications. Following you can find the commands to run in rescue mode: Scan of the LVM partition: sudo vgscan Activation of the LVM partition: sudo vgchange -ay <VolName> Display the logical name of the partition: sudo lvs Create a local folder to mount the partition: sudo mkdir /mnt/LVM Mount the partition in the local folder: sudo mount /dev/<VolName>/<LogName> /mnt/LVM Access the LVM partition: cd /mnt/LVM We can now proceed with the backup of the data present in the LVM partition.