As far as I know, starting from Vray 3.3 Light cache can be distributed among several machines with DR. At least according to this video. In the help pages however, it says that "The Light Cache calculation cannot be distributed among several machines with the help of Distributed Rendering(DR)."
Scroll to the Notes section at the bottom of https://docs.chaosgroup.com/display/...Cache+Settings to see.
Scroll to the Notes section at the bottom of https://docs.chaosgroup.com/display/...Cache+Settings to see.
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