网站介绍:文章浏览阅读4.2k次。1. 启动任务在前面一篇博客中(http://blog.csdn.net/raintungli/article/details/70168241#t9)介绍了Driver是如何调动、启动任务的,Driver向Executor发送了LaunchTask的消息,Executor接收到了LaunchTask的消息后,进行了任务的启动,在CoarseGrainedExecutorBackend.scala_executor task launch worker for task 4922
- 链接地址:https://raintung.blog.csdn.net/article/details/70236867
- 链接标题:大数据:Spark Core(三)Executor上是如何launch task_executor task launch worker for task 4922-CSDN博客
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