`Home `__ OpenStack Ansible Installation Guide Configuring LVM --------------- #. To use the optional Block Storage (cinder) service, create an LVM volume group named *cinder-volumes* on the Block Storage host. A metadata size of 2048 must be specified during physical volume creation. For example: .. code-block:: bash # pvcreate --metadatasize 2048 physical_volume_device_path # vgcreate cinder-volumes physical_volume_device_path #. Optionally, create an LVM volume group named *lxc* for container file systems. If the lxc volume group does not exist, containers will be automatically installed into the file system under */var/lib/lxc* by default. -------------- .. include:: navigation.txt