参考资料:
https://stackoverflow.com/questions/34818880/spark-why-tasks-assigned-only-to-one-worker?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
参考资料:
https://stackoverflow.com/questions/34818880/spark-why-tasks-assigned-only-to-one-worker?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa