五个节点的hadoop集群--主要配置文件

五个节点:配置文件解析:
hadoop01               NameNode 、DataNode、NodeManager
hadoop02     ResourceManager
hadoop03      DataNode NodeManager、SecondaryNameNode
hadoop04      DataNode NodeManager
hadoop05     DataNode NodeManager

配置文件;
namenode:(core-site.xml,这里配哪一台,哪一台启动namenode)hadoop01
ResourceManager(yarn-site.xml,这里配哪一台,哪一台启动ResourceManager)hadoop02
DataNode、NodeManager决定于:slaves文件 01,03,04,05

NameNode
core-site.xml配置hadoop01,hdfs-site.xml下dfs.http.address的value值配置hadoop01

ResourceManager
yarn-site.xml下value值配置hadoop02

SecondaryNameNode:
hdfs-site.xml下dfs.secondary.http.address的value值配置hadoop03
并创建master文件,里面写上hadoop03

DataNode、NodeManager:
slaves文件中写:hadoop01,hadoop03 ,hadoop04 ,hadoop05

免密发送:
在hadoop01,下,发送到hadoop01,hadoop03 ,hadoop04 ,hadoop05(注:namenode启动datanode)
在hadoop01,下,发送到hadoop01,hadoop03 ,hadoop04 ,hadoop05(注:resourcemanager 启动datamanager)

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转载自www.cnblogs.com/pingzizhuanshu/p/8964025.html