title: WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable on mac
body: <p>I'm using Mac OSX El-Capitan, and new to hadoop. After installation I'm getting this warning: </p>
  
  <pre><code>WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
  
  WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
  Starting namenodes on [localhost]
  localhost: starting namenode, logging to /usr/local/hadoop/hadoop-2.7.2/logs/hadoop-rippermode-namenode-Nitin-Pro.mshome.net.out
  localhost: starting datanode, logging to /usr/local/hadoop/hadoop-2.7.2/logs/hadoop-rippermode-datanode-Nitin-Pro.mshome.net.out
  Starting secondary namenodes [0.0.0.0]
  0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop/hadoop-2.7.2/logs/hadoop-rippermode-secondarynamenode-Nitin-Pro.mshome.net.out
  16/12/07 15:16:34 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
  starting yarn daemons
  starting resourcemanager, logging to /usr/local/hadoop/hadoop-2.7.2/logs/yarn-rippermode-resourcemanager-Nitin-Pro.mshome.net.out
  localhost: starting nodemanager, logging to /usr/local/hadoop/hadoop-2.7.2/logs/yarn-rippermode-nodemanager-Nitin-Pro.mshome.net.out
  </code></pre>
  
  <p>How do I solve this?</p>