hadoop集群(单机版)搭建

Hadoop单机版搭建

  • 准备一台机器
  • 安装jdk1.8(略)
  • 配置主机名和主机ip的映射

vim  /etc/hosts

vim  /etc/sysconfig/network

  • 解压hadoop
  • 配置hadoop的环境变量
  • 修改配置文件

1、修改hadoop-env.sh

  /2、修改core-site.xml

<property>

       <name>fs.defaultFS</name>                   <value>hdfs://luoyanpeng:9000</value>

 </property>

3hdfs-site.xml

<configuration>

 <property>

          <name>dfs.replication</name>

          <value>1</value>

  </property>

  <property>                                             <name>dfs.permissions</name>                                                         <value>false</value>                                                             </property>

</configuration>

 

4slaves

 

 

  1. 格式化
  2. 测试

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转载自blog.csdn.net/King_1768/article/details/89256571
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