<ul>
<li>
<p>安装Homebrew</p>
<p>ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"</p>
</li>
<li><p>运行<code>brew install hadoop</code>,当完成安装后,直接可以在/user/local/Cellar/hadoop/ 找到安装的hadoop。</p></li>
<li>
<p>更改设置文件(/hadoop/2.6.0/libexec/etc/hadoop/hadoop-env.sh),添加或修改:</p>
<p>export JAVA_HOME=/Library/Java/Home<br>
export PATH=$JAVA_HOME/bin:$PATH<br>
export HADOOP_CLASSPATH=$JAVA_HOME/lib/tools.jar</p>
</li>
<li><p>编写源代码</p></li>
<li>
<p>Compile :</p>
<pre><code>bin/hadoop com.sun.tools.javac.Main FileName.java
jar -cvf Job.jar -C filefolder/ .
</code></pre>
</li>
<li><p>执行:<code>bin/hadoop jar Job.jar JobName inputFolder outputFolder</code></p></li>
</ul>
<p>最后在outputFolder里面查看生成结果即可。</p>
</div>