Disclosed are systems, hybrid compute environments, methods and computer-readable media for dynamically provisioning nodes for a workload. The rotary shaft allows the first driven gear and the second drive gear to engage with and disengage from each other in a rotation direction by movement to an axial direction. When the switch receives a request for change of switching, it protects a frame by multicasting the cells to both destinations before change and after change, for a given period of time.