install_hadoop.md

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