yarn源码分析mrappmaster开源大数据平台 E-MapReduce作业处理流程的相关内容

文章 2016-05-01 来自：开发者社区

Yarn源码分析之MRAppMaster上MapReduce作业处理总流程（二）

本文继《Yarn源码分析之MRAppMaster上MapReduce作业处理总流程（一）》，接着讲述MapReduce作业在MRAppMaster上处理总流程，继上篇讲到作业初始化之后的作业启动，关于作业初始化主体流程的详细介绍，请参见《Yarn源码分析之MRAppMaster上MapReduce作业初始化解析》一文。 &nbs...

文章 2016-05-01 来自：开发者社区

Yarn源码分析之MRAppMaster上MapReduce作业处理总流程（一）

我们知道，如果想要在Yarn上运行MapReduce作业，仅需实现一个ApplicationMaster组件即可，而MRAppMaster正是MapReduce在Yarn上ApplicationMaster的实现，由其控制MR作业在Yarn上的执行。如此，随之而来的一个问题就是，MRAppMaster是如何控制MapReduce作业在Yarn...

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更新时间 2023-05-11 14:35:18

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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立即开通

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优惠活动

StarRocks 免费试用

产品入门

快速入门指导

常见问题

最佳实践

EMR实时计算实践