sparkStream常用

sparkStream其实是一个微批处理

1 用spark-submit方式提交   先阻塞一个 :nc -lk 9999(绑定端口等待连接: nc -l -p port [-options] [hostname] [port]

                      /spark-submit --master local[2] --class org.apache.spark.examples.streaming.NetworkWordCount /home/hadoop/app/spark-2.2.0-bin-2.6.0-cdh5.7.0/examples/jars/spark-examples_2.11-2.2.0.jar  hadoop000 9999

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转载自blog.csdn.net/zhilinboke/article/details/81055901
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