The following link states that rexray does not support shared volumes, and that ...

		geezerjay on June 13, 2019 \| parent \| context \| favorite \| on: Kubernetes Failure Stories The following link states that rexray does not support shared volumes, and that it was designed so that "it forcefully restricts a single volume to only be available to one host at a time." https://github.com/rexray/rexray/issues/343