Spark任务中如何确定park分区数、task数目、core数、worker节点个数、excutor数量

先来几个参考的博文，改天再总结，今天有点晚了

参考

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