PySpark: java.lang.OutofMemoryError: Java heap space

from pyspark.sql import SparkSession
# 调整spark.driver.memory 大小设置根据实际环境调整
spark = SparkSession.builder 
    .master('local[*]') 
    .config("spark.driver.memory", "15g") 
    .appName('my-cool-app') 
    .getOrCreate()

参考资料
https://stackoverflow.com/questions/32336915/pyspark-java-lang-outofmemoryerror-java-heap-space