Adding a second GPU on HP Z800, Z820, and Z840 Linux workstations enables the use of Background Reactor to generate effects on the workstation in the background.
Background Reactor requires its own floating license seat, so that two are required for the workstation.
To install:
Whether jobs are rendered in the foreground or background is configurable in Preferences> General > Default Rendering Options. It is possible to have Background Reactor tasks assigned to Backburner Manager. The configuration cannot be changed while Background Reactor tasks are running. It is possible to have Background Reactor and background tasks (i.e. proxy generation, media export, wire, etc.) run simultaneously on the same station. Background jobs are still performed in serial.