title: Hadoop on OSX "Unable to load realm info from SCDynamicStore"
body: <p>I am getting this error on startup of Hadoop on OSX 10.7:</p>
  
  <blockquote>
    <p>Unable to load realm info from SCDynamicStore
    put: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot create directory /user/travis/input/conf. Name node is in safe mode.</p>
  </blockquote>
  
  <p>It doesn't appear to be causing any issues with the functionality of Hadoop.</p>