title: Error: Could not find or load main class org.apache.hadoop.hdfs.tools.GetConf on Hadoop
body: <pre><code>Error: Could not find or load main class org.apache.hadoop.hdfs.tools.GetConf
  </code></pre>
  
  <p>Starting namenodes on []
  localhost: starting namenode, logging to /usr/local/hadoop/hadoop-2.6.0/logs/hadoop-ingreens-namenode-ingreens-desktop.out
  localhost: starting datanode, logging to /usr/local/hadoop/hadoop-2.6.0/logs/hadoop-ingreens-datanode-ingreens-desktop.out
  Error: Could not find or load main class org.apache.hadoop.hdfs.tools.GetConf</p>
  
  <p>and jps show</p>
  
  <p>13033 Jps
  12873 DataNode</p>
  
  <p>using Hadoop 2.6.0</p>
  
  <p>what shoul i do.</p>