/usr/local/spark-2.4.3-bin-hadoop2.7/examples/src/main/python/streaming
spark-submit --master yarn --queue comm network_wordcount.py 172.24.4.71 9999
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/usr/local/spark-2.4.3-bin-hadoop2.7/examples/src/main/python/sql/streaming
spark-submit --master yarn --queue comm structured_network_wordcount.py 172.24.4.71 9999