From a580dfdefaf8813dd45b9d6259852601d68209a1 Mon Sep 17 00:00:00 2001
From: heibaiying <31504331+heibaiying@users.noreply.github.com>
Date: Wed, 13 Mar 2019 17:57:12 +0800
Subject: [PATCH] Update Hadoop-YARN.md
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# Hadoop-YARN
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## 一、hadoop yarn 简介
**Apache YARN** (Yet Another Resource Negotiator) 在 hadoop 2 中被引入，作为hadoop集群资源管理系统。用户可以将各种各样的计算框架部署在YARN上，由YARN进行统一管理和资源的分配。
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## 二、YARN架构
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#### 1. ResourceManager
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## 三、YARN工作原理简述
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1. Client提交作业到YARN上；
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## 四、YARN工作原理详述
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