python - Starcluster, how to do a specific task on separate node -

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working on python application process high statistical data , perform long complex calculation.

when user requests async thread has been created , starts calculation , save results in database @ equal interval, @ main thread keep looking changes in database , update user results.

now i'm asked use mit's starcluster works aws. have created master , slave clusters my question how use mpi4py to perform calculation @ node (slave) machine , other things @ master?

i haven't written code found example showing how works in sense of load balancing,

is there way can call specific api @ node machine perform task @ node machine?


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