fuel-plugin-purestorage-cinder/doc/source/known_issues.rst

Known issues

1. Ensure your controller nodes have access to the public internet to allow for correct Python module installation required by the Fuel plugin
2. If you environment is deployed with multiple controllers for HA, you cannot run all the Cinder Volume services at the same time in Active-Active mode
3. There are specific changes that need to be made to the local deb packages. More details can be found in the Pure Storage/Mirantis Reference Architecture