spark教程：idea创建maven工程实现wordcount

spark3.0教程：spark-shell yarn client提交任务

spark3.0-python教程：spark-submit介绍和参数

spark3.0教程：spark会导致 shuffle 的算子

spark报错：Failed to get the application information. If you are starting up Spark, please wait a while until it's ready.

aggregateByKey算子报错 org.apache.spark.SparkException: Task not serializable

spark3.0教程-SparkSQL：spark-sql 命令，对 Hive进行操作

spark3.0教程：yarn模式部署（spark-3.0.0-bin-hadoop）

spark3.0教程：为什么Spark读取Hive数据、读取Hive的方式

spark3.0教程：yarn模式部署（spark-3.0.0-bin-without-hadoop）