spark学习-Application、Driver和Worker向Master注册工作流程_sparksubmit driver appmaster worker-CSDN博客

网站介绍:文章浏览阅读1.8k次。Application向Master注册工作流程:1.Driver启动后,执行Application注册,SparkContext初始化时,SparkDeploySchedulerBackend会通过AppClient内部线程ClientActor发送RegisterApplication到Master进行注册。2.将Application信息放入内存缓存(HashMap)3.将Applicati..._sparksubmit driver appmaster worker