安装hadoop
安装hadoop相关组件
安装 Resource Manager(master节点)
sudo yum clean all; sudo yum install hadoop-yarn-resourcemanager
安装历史日志查看服务(master节点)
sudo yum clean all; sudo yum install hadoop-mapreduce-historyserver hadoop-yarn-proxyserver
安装 NameNode(master节点)
sudo yum clean all; sudo yum install hadoop-hdfs-namenode
主节点之外的节点需要安装的组件(所有的slave节点)
sudo yum clean all; sudo yum install hadoop-yarn-nodemanager hadoop-hdfs-datanode hadoop-mapreduce