Server machine allocations are not handled. Nexrender can be used in 2 ways:
1. Direct binary form. (creating a start script for a newly launched machine taht will start predefined executable for example)
2. As a custom runtime. Creating a custom executable using nodejs that uses the nexrender as a kind of library, while you handle more high level stuff regarding
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Never heard about OpenCue up to this point, so can't tell you for sure if there is any direct way to implement integration, but I guess theoretically should not be that complicated :)