Spark任務中如何確定park分區數、task數目、core數、worker節點個數、excutor數量

先來幾個參考的博文，改天再總結，今天有點晚了

參考

1. https://blog.csdn.net/u012965373/article/details/80847543
2. https://blog.csdn.net/mys_35088/article/details/80864092
3. https://blog.csdn.net/zhangzeyuan56/article/details/80935034