windows 基于docker下的 spark 开发环境搭建
docker toolbox https://www.docker.com/products/docker-toolbox spark https://hub.docker.com/r/singularities/spark/~/dockerfile/ # start-hadoop-namenode # hadoop fs -mkdir /user # hadoop fs -mkdir /user/root/ # hadoop fs -put ./README.md /user/root # start-spark # start-spark worker [master] # spark-shell # spark-shell --master spark://a60b8c8f9653:7077 scala> val lines = sc.textFile("file:///usr/local/spark-2.1.0/README.md") scala> val lines = sc.textFile("hdfs:///usr/local/spark-2.1.0/READ...