manila/install-guide/source/common/dhss-false-mode-intro.rst

Shared File Systems Option 1: No driver support for share servers management

For simplicity, this configuration references the same storage node configuration for the Block Storage service. However, the LVM driver requires a separate empty local block storage device to avoid conflict with the Block Storage service. The instructions use /dev/sdc, but you can substitute a different value for your particular node.