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·þÎñÆ÷Ò»£º192.168.56.101 dev1
·þÎñÆ÷¶þ£º192.168.56.102 dev2
´Óhttp://apache.freelamp.com/hadoop/core/hadoop-0.20.1/ÏÂÔØhadoop-0.20.1.tar.gz£¬°Ñhadoop-0.20.1.tar.gz¿½±´µ½dev1µÄ“/usr/software/hadoop”Ŀ¼Ï¡£µÇ¼dev1Ö´ÐÐÒÔÏÂÃüÁ
# cd /usr/software/hadoop
# tar zxvf hadoop-0.20.1.tar.gz
# cp -a hadoop-0.20.1 /usr/hadoop
# cd /usr/hadoop/conf
ÐÞ¸Ähadoop»·¾³ÅäÖÃÎļþhadoop-env.sh
# vi hadoop-env.sh
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export JAVA_HOME=/usr/java/jdk1.6.0_16
ÐÞ¸ÄhadoopÖ÷ÒªÅäÖÃÎļþcore-site.xml
# vi core-site.xml
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<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<!-- Put site-specific property overrides in this file. -->
<configuration>
  <property>
    <name>fs.default.name</name>
    <value>hdfs://dev1</value>
    <description>The name of the default file system. Either the literal string "local" or a host:port for DFS.</description>
  </property>
  <property>
    <name>hadoop.tmp.dir</name>
    <value>/usr/hadoop/tmp</value>
    <description>A base for other temporary directories.</description>
  </property>
  <property>
    <name>dfs.name.dir</name>
    <value>/usr/hadoop/filesystem/name</value>
    <description>Determines where on the local filesystem the DFS name node should store the name table. If this is a comma-delimited list of directories then the name table is replicated in all of the directories, for redundancy. </description>
  </property>
  <property>
    <name>dfs.data.dir</name>
    <


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