1.spark-env.sh里的export SPARK_JAVA_OPTS="-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=9997"
2.启动spark application
3.IDEA里run->edit configuration,host和port填上spark所在机器的ip和port(9997)
4.就可以开始debug了
2.启动spark application
3.IDEA里run->edit configuration,host和port填上spark所在机器的ip和port(9997)
4.就可以开始debug了