Each Maya rendering license allows you to render in Maya interactively on one machine and run batch rendering on five machines. You can therefore perform mental ray for Maya rendering on up to 6 machines.
Batch rendering licenses are per host, so you can use all cores on one machine for each batch render. Batch rendering licenses are only available for network licenses.
You can automate the process by using Backburner or another third party renderer. See Network rendering with Backburner for information on how to use Backburner to manage your render jobs and render nodes while network rendering.
To render on several computers
We recommend that you pare down the installation to the minimum requirements. For instance, you do not have to load all options on each machine when installing (for example, documentation).
This can be achieved manually by the Command Line Render command. To automate it, use simple scripting capabilities. See the Command Line Render Help (render -h) for more options.
If you have a 100-frame scene and want to distribute the rendering across 4 render workstations, type:
Render -r file -s 1 -e 25 filename for the first render workstation.
Render -r file -s 26 -e 50 filename for the second render workstation.
Render -r file -s 51 -e 75 filename for the third render workstation.
Render -r file -s 76 -e 100 filename for the fourth render workstation.