Spark RDD详解 Spark Shell ① ./bin/spark-shell --master yarn --deploy-mode client --executor-cores 4 --num-executors 3 ② ./bin/spark-shell --master spark://zly:7077 --total-executor-cores 6 常⻅疑问 1) Spark与Apache Hadoop有何关系？ Spark是与Hadoop数据兼容的快速通⽤处理引擎