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Павел, извини!
Слона то я и не приметил ...
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spark maximizeResourceAllocation true
spark-defaults spark.dynamicAllocation.enabled true
spark-defaults spark.sql.shuffle.partitions 16
spark-defaults spark.sql.execution.arrow.enabled true
spark-defaults spark.default.parallelism 50
spark-env.export PYSPARK_PYTHON /home/hadoop/conda/bin/python3.5
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