sparkCore源码解析
2023-06-29 23:38:11 0 举报sparkCore源码解析
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2、启动ApplicationMaster
YarnRMClient
ApplicationMaster
bin/spark-submit --class org.apache.spark.examples.SparkPi
Client
NodeManager
Driver
YarnClient
SparkSubmitArguments
ResourceManager
--class
SparkSubmit
YarnClusterApplication
--master
1、submitApplication
SparkContext
3、AM根据启动参数启动Driver线程，并初始化SparkContext
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