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1 sudo adduser hadoop
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1 sudo apt-get install ssh openssh-server
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1 ssh-keygen -t rsa -P ""
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1 cat ~/.ssh/id_rsa.pub >> authorized_keys
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1 ssh localhost
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exit
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1 cp hadoop-1.2.1.tar.gz /home/hadoop
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tar -xzvf *.tag.gz
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é ç½®hadoop-1.2.1/conf/hadoop-env.shï¼å½ä»¤è¡ï¼
1 gedit /home/hadoop/hadoop-1.2.1/conf/hadoop-env.sh
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é ç½®hadoop-1.2.1/conf/core-site.xmlï¼å½ä»¤è¡ï¼
gedit /home/hadoop/hadoop-1.2.1/conf/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://localhost:</value>
</property>
<property>
<name>hadoop.tmp.dir</name>
<value>/home/hadoop/hadoop-1.2.1/hadoop_tmp</value>
<description>A base for other temporary directories.</description>
</property>
</configuration>
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1 gedit /home/hadoop/hadoop-1.2.1/conf/mapre-site.xml.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>mapred.job.tracker</name>
<value>localhost:</value>
</property>
</configuration>
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1 gedit /home/hadoop/hadoop-1.2.1/conf/hdfs-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>dfs.replication</name>
<value>1</value>
</property>
</configuration>
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