http://192.168.2.51:4041 http://hadoop1:8088/proxy/application_1512362707596_0006/executors/ Executors Show Additional Metrics Summary RDD Blocks Storage Memory Disk Used Cores Active Tasks Failed Tasks Complete Tasks Total Tasks Task Time (GC T…
目录 Part I. Gentle Overview of Big Data and Spark Overview 1.基本架构 2.基本概念 3.例子(可跳过) Spark工具箱 1.Datasets: Type-Safe Structured APIs 2.Structured Streaming 3.Machine Learning and Advanced Analytics 4.Lower-Level APIs Part II. Structured APIs-DataFrames,…