Github user StephanEwen commented on the pull request:
https://github.com/apache/flink/commit/19dae21b00cfbf68ee64af80672d25974a3cd346#commitcomment-18339131
Quick question in this: Why don't we make the default behavior of the JMX
reporter to not start an extra server, and only start an extra server if a port
parameter is set?
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