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From Tobin Baker <>
Subject Specifying locality constraints for Driver
Date Mon, 07 Dec 2015 22:51:10 GMT
Hi, our initial users for Myria on REEF would like to be able to launch the
driver on a particular node (because they have just enough memory on the
non-coordinator nodes for a single Task evaluator and don't want to
allocate enough slack memory on every node for the driver in case it gets
randomly assigned to that node). I spent some time grepping REEF source (,
for such a configuration option, but came up empty. Am I missing something?
(Note that there may be a YARN bug that prevents this from working even if
I dropped down to YARN:

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