spark-defaults.conf

#
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#    http://www.apache.org/licenses/LICENSE-2.0
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# Default system properties included when running spark-submit.
# This is useful for setting default environmental settings.

# Example:
# spark.master                     spark://master:7077
# spark.eventLog.enabled           true
# spark.eventLog.dir               hdfs://namenode:8021/directory
# spark.serializer                 org.apache.spark.serializer.KryoSerializer
# spark.driver.memory              1g
# spark.executor.extraJavaOptions  -XX:+PrintGCDetails -Dkey=value -Dnumbers="one two three"
#
spark.master            yarn
spark.driver.memory     8g
spark.yarn.am.memory    2g
spark.executor.memory   2g
spark.executor.cores    4