网站介绍：文章浏览阅读1.1w次。1.解决措施：Please instead use: - ./spark-submit with --num-executors to specify the number of executors - Or set SPARK_EXECUTOR_INSTANCES - spark.executor.instances to configure the number of instanc..._setting default log level to "warn". to adjust logging level use sc.setlogle
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- 链接标题：Spark-遇到的坑-启动spark报错_setting default log level to "warn". to adjust log-CSDN博客
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