Virt-sysprep

External

• https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Virtualization_Deployment_and_Administration_Guide/sect-Guest_virtual_machine_disk_access_with_offline_tools-Using_virt_sysprep.html

Internal

• Linux Virtualization Operations

Overview

Command line utility to reset, customize or unconfigure virtual machine to prepare a template for creating clones. Virtual machines must be shut down before funning virt-sysprep. To preserve a virtuall machine's existing contents, snapshot, copy or clone the disk before running virt-sysprep.