本篇文章将详细介绍如何在CentOS7服务器上安装并配置Hadoop3.2.1高可用集群。
Hadoop-HA集群的节点规划如下:
IP Address
Host Name
Node Type
User Name
172.16.250.234
DN1/JN1
DataNode/JournalNode
hadoop
172.16.250.237
DN2/JN2/RM1
DataNode/JournalNode/ResourceManager
hadoop
172.16.250.238
DN3/JN3/RM
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