11-Hadoop部署多机HDFS+HA+Federation+YARN1
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2022-08-03
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HDFS HA+Federation+YARN 部署
目录
HDFS HA+Federation+YARN 部署 ..................................................................................................... 1
1. 集群环境的节点分布 ............................................................................................................... 1
2. 搭建集群 ................................................................................................................................... 2
2.1. 修改配置文件 ............................................................................................................... 2
2.2. 启动 JournalNode ......................................................................................................... 2
2.3. 在 Cluster1 上操作 ....................................................................................................... 2
2.4. 在 Cluster2 上操作 ....................................................................................................... 4
2.5. 启动 DataNode ............................................................................................................. 5
2.6. 启动 yarn ...................................................................................................................... 7
3. 执行一个 MapReduce 任务 ..................................................................................................... 8
4. 停止集群 ................................................................................................................................. 10
5. 自定义脚本 ............................................................................................................................. 10
1. 集群环境的节点分布
JournalNode：chinahadoop2 chinahadoop3 chinahadoop4
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