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1. 下载源码:
  wget http://archive.apache.org/dist/hadoop/core/hadoop-1.0.4/hadoop-1.0.4.tar.gz
 
2. 免登陆ssh配置:
  ssh-keygen -t dsa -P ‘‘ -f ~/.ssh/id_dsa
  cat ~/.ssh/id_dsa.pub >> ~/.ssh/authorized_keys
 
3.  安装软件
  sudo yum install ssh
  sudo yum install rsync
 
4. 解压缩
   tar zxvf hadoop-1.0.4.tar.gz 
 
5.  配置core-site.xml
 
      <configuration>? 
    <property>? 
      <name>fs.default.name</name>? 
      <value>hdfs:// localhost:9000</value>? 
    </property>?
  </conf iguration>
 
6.  配置hdfs-site.xml
  <configuration>? 
    <property>? 
      <name>dfs.replication</name>? 
      <value>1</value>? 
    </property>?
    <property> 
      <name>dfs.name.dir</name>? 
      <value>/home/nuoline/hdfs-filesystem/name</value>?
    </property>?
    <property>? 
      <name>dfs.data.dir</name>? 
      <value>/home/nuoline/hdfs-filesystem/data</value>?
    </property>
  ?</conf iguration>
 
7.  配置mapred-site.xml
  <configuration>?     
    <property>?         
      <name>mapred.job.tracker</name>?         
      <value>localhost:9001</value>?     
    </property>
  ?</configuration>
 
8.  配置hadoop-env.sh
        export JAVA_HOME=/usr/local/jdk
 
9.  进入bin目录,操作:
    hadoop namenode -format     // 格式化Hadoop分布式文件系统  
    start-all.sh                           // 启动Hadoop
           stop-all.sh                            // 关闭Hadoop
 
 
 
 
 
hadoop
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原文地址:http://www.cnblogs.com/keethebest/p/5328567.html