摘要:
1.Properties set directly on the SparkConf take highest precedence, 2.then flags passed to spark-submit or spark-shell, 3.then options in the spark-de 阅读全文
摘要:
1.resilient distributed dataset (RDD) The core programming abstraction in Spark, consisting of a fault-tolerant collection of elements that can be ope 阅读全文
摘要:
参数名称 含义 --master MASTER_URL yarn --deploy-mode DEPLOY_MODE Driver程序运行的地方:client、cluster --class CLASS_NAME The FQCN of the class containing the main m 阅读全文