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.. _cinder-drbd:

.. list-table:: Description of DRBD configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[DEFAULT]**
     -
   * - ``drbdmanage_devs_on_controller`` = ``True``
     - (BoolOpt) If set, the c-vol node will receive a useable /dev/drbdX device, even if the actual data is stored on other nodes only. This is useful for debugging, maintenance, and to be able to do the iSCSI export from the c-vol node.
   * - ``drbdmanage_redundancy`` = ``1``
     - (StrOpt) Number of nodes that should replicate the data.