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一文带你过完 Spark RDD的基础概念
source link: https://juejin.im/post/5e3e0a966fb9a07cbf46a53f
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前言 上一篇权当吹水了，从这篇开始进入正题。 二、Spark 的内存计算框架（重点😶） RDD（Resilient Distributed Dataset）叫做 弹性分布式数据集 ，是Spark中最基本的数据抽象，它代表一个不可变、可分区、里面的元素可并行计
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