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  • spark开启远程调试

       一.集群环境配置

    #调试Master,在master节点的spark-env.sh中添加SPARK_MASTER_OPTS变量
    export SPARK_MASTER_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=10000"
    
    #调试Worker,在worker节点的spark-env.sh中添加SPARK_WORKER_OPTS变量
    export SPARK_WORKER_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=10001"
    
    # #调试spark-submit + app bin/spark-submit --class cn.daxin.spark.WordCount --master spark://node-1.daxin.cn:7077 --driver-java-options "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=10002" /root/wc.jar hdfs://node-1.daxin.cn:9000/words.txt hdfs://node-1.daxin.cn:9000/out2 #调试spark-submit + app + executor bin/spark-submit --class cn.daxin.spark.WordCount --master spark://node-1.daxin.cn:7077 --conf "spark.executor.extraJavaOptions=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=10003" --driver-java-options "-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=10002" /root/wc.jar hdfs://node-1.daxin.cn:9000/words.txt hdfs://node-1.daxin.cn:9000/out2

       二.idea配置

    在我们的idea中,添加两个Remote启动项

    image

    image

    重要的时刻来了,我们先启动调试Master,并加上属于Master代码的断点:

    image

     可以看到,idea已经连接到了我们Cluster中的Master机器的10000端口,而这正是我们在集群中配置的端口。同理启动Slave1(Worker)

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  • 原文地址:https://www.cnblogs.com/breg/p/8427199.html
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