--- fixes: - | `Bug #1865754 `_: the ``RBDConnector`` class generates a temporary configuration file to connect to Ceph. Previously, os-brick did not include a ``[global]`` section to contain the options it sets, but with the Octopus release (15.2.0+), Ceph has begun enforcing the presence of this section marker, which dates back at least to the Hammer release of Ceph. With this release, os-brick includes the ``[global]`` section in the generated configuration file, which should be backward-compatible at least to Ceph Hammer.