文章浏览阅读6.8k次,点赞3次,收藏6次。在spark on yarn 上提交任务是,报错如下:这是Spark的一个优化点:WARN yarn.Client: Neither spark.yarn.jars nor spark.yarn.archive is set, falling back to uploading libraries under SPARK_HOME.INFO yarn.Client: Uploading re..._w......
文章浏览阅读6.8k次,点赞3次,收藏6次。在spark on yarn 上提交任务是,报错如下:这是Spark的一个优化点:WARN yarn.Client: Neither spark.yarn.jars nor spark.yarn.archive is set, falling back to uploading libraries under SPARK_HOME.INFO yarn.Client: Uploading re..._w......
文章浏览阅读1k次。概述:spark-streaming-kafka-0-8_2.11 有两种方式连接Kafka,一种是Receiver,另一种是Direct。Receiver实现:def main(args: Array[String]): Unit = { //创建配置对象文件 val conf: SparkConf = new SparkConf().setAppName("SparkStreaming_Demo......