天天备忘录

在conf/hadoop-env.sh文件中加上

export HADOOP_OPTS=”-Djava.security.krb5.realm=OX.AC.UK -Djava.security.krb5.kdc=kdc0.ox.ac.uk:kdc1.ox.ac.uk”

Hadoop 版本 1.0.4

编辑${HADOOP_HOME}/src/contrib/build-contrib.xml

<project name="hadoopbuildcontrib" xmlns:ivy="antlib:org.apache.ivy.ant">
<property name="eclipse.home" location="/home/Develop/eclipse"/>
<property name="version" value="1.0.4"/>
<property name="name" value="${ant.project.name}"/>
<property name="root" value="${basedir}"/>
<property name="hadoop.root" location="${root}/../../../"/>
<!-- Load all the default properties, and any the user wants -->
<!-- to contribute (without having to type -D or edit this file -->

</project>

编辑%Hadoop_HOME%\src\contrib\eclipse-plugin\build.xml

 <path id="eclipse-sdk-jars">
 <fileset dir="${eclipse.home}/plugins/">
 <include name="org.eclipse.ui*.jar"/>
 <include name="org.eclipse.jdt*.jar"/>
 <include name="org.eclipse.core*.jar"/>
 <include name="org.eclipse.equinox*.jar"/>
 <include name="org.eclipse.debug*.jar"/>
 <include name="org.eclipse.osgi*.jar"/>
 <include name="org.eclipse.swt*.jar"/>
 <include name="org.eclipse.jface*.jar"/>

<include name="org.eclipse.team.cvs.ssh2*.jar"/>
 <include name="com.jcraft.jsch*.jar"/>
 </fileset>
 <fileset dir="../../../">
 <include name="hadoop*.jar"/>
 </fileset>
 </path>
<pre>

然后ant

如有提示找不到hadoop-core-1.0.4,commons-cli-1.2.jar，只需复制到对应目录即可